The digital landscape is a vast and ever-changing ecosystem, but one phenomenon consistently captures our collective attention: the viral video. These cultural lightning bolts can launch careers, redefine brands, and for a brief moment, unite millions around a shared piece of content. But is virality a matter of random luck, or is there a discernible pattern, a blueprint that can be understood and even replicated? The truth is, while there is no guaranteed formula, viral videos are not purely accidental. They are the result of a powerful confluence of human psychology, strategic creation, and platform dynamics. Understanding this intricate dance is the first step toward comprehending the modern media environment. This deep dive will dissect the very essence of what makes a video spread like wildfire, moving beyond the surface to explore the core principles that govern our digital attention. The Viral Blueprint
The quest for virality can often feel like chasing a ghost. One day, a video of a cat playing the piano captivates the world; the next, it is a heartfelt act of kindness that brings the internet to a standstill. This apparent randomness, however, masks a set of underlying triggers that are deeply rooted in who we are as social beings. The journey from an obscure upload to a global sensation is paved with intentional steps and psychological triggers. By examining these elements, we can shift our perspective from seeing virality as magic to recognizing it as a science of social engagement. It is about tapping into universal emotions and creating a piece of content that people feel an innate need to share, to connect over, and to be a part of. The allure of creating a viral video is undeniable, offering a level of exposure that traditional advertising can only dream of. But to achieve it, one must first become a student of the game, learning the rules before attempting to break them. This article serves as your comprehensive guide, breaking down each component of the viral blueprint into actionable and understandable insights. The Viral Blueprint

The Unseen Forces: The Psychology Behind Viral Content
At the heart of every viral video is a powerful psychological engine that compels viewers to click that share button. This is not a conscious decision for most people; it is an impulse driven by deep-seated emotional and social needs. The most successful viral content taps directly into these core drivers, creating a resonant experience that feels both personal and shareable. Understanding this psychology is the most critical step in the entire process. Without this emotional hook, even the most technically perfect video will languish in obscurity. It is the spark that ignites the fire of sharing, transforming a passive viewer into an active evangelist for your content. The Viral Blueprint
One of the primary psychological drivers is emotion, particularly high-arousal emotions. Content that evokes strong feelings—whether it is overwhelming joy, surprise, awe, or even righteous anger—is far more likely to be shared. A heartwarming video of a soldier returning home to their family taps into joy and sentimentality. A shocking scientific discovery evokes awe and curiosity. These intense feelings create a state of arousal that we seek to dissipate by sharing the experience with others. It is a way of processing the emotion and bonding over a shared reaction. Conversely, content that evokes low-arousal emotions, like mild contentment or sadness, rarely achieves the same level of viral traction. The key is to strike an emotional chord that is powerful enough to move people to action. The Viral Blueprint
Another crucial element is social currency. People share content that makes them look good, smart, informed, or compassionate in the eyes of their peers. Sharing is a form of self-presentation. When you share a groundbreaking new tech gadget review, you are signaling that you are on the cutting edge. When you share a poignant video about a social cause, you are projecting empathy and awareness. Viral content often serves as a social badge, allowing individuals to define their identity and values to their network. It answers the unspoken question every sharer subconsciously asks: “What does sharing this say about me?” Creating content that provides positive social value is therefore a direct path to increased shares and visibility within targeted communities. The Viral Blueprint
Furthermore, the principle of practical value plays a significant role. Humans are inherently helpful, and we derive satisfaction from providing useful information to our friends and family. This is why “life hack” videos, insightful tutorials, and money-saving tips often find a wide audience. When content solves a common problem or makes someone’s life easier, it carries an intrinsic shareability. The viewer thinks, “My friend Susan would love this,” or “This could really help the people in my group.” This utility-driven sharing is a powerful and often overlooked vector for virality, especially in niche communities where specific, actionable advice is highly prized. It transforms the video from mere entertainment into a valuable tool, increasing its perceived worth and likelihood of being passed along. The Viral Blueprint The Viral Blueprint

“Virality isn’t born, it’s built. It’s the result of a perfect storm of emotional resonance, social utility, and strategic distribution.”
Finally, humans are storytelling creatures, and narratives are the glue that holds societies together. A video that tells a compelling story, one with a relatable character, a conflict, and a resolution, is inherently more engaging and memorable than a disjointed clip. Storytelling allows the audience to form a connection, to see themselves in the narrative, and to become invested in the outcome. This narrative transport is a powerful psychological state where the viewer becomes so absorbed in the story that their real-world surroundings fade away. A video that achieves this doesn’t just get watched; it gets remembered and retold. Whether it is the story of an underdog’s victory or a personal journey of transformation, embedding a strong narrative arc within your video provides a structure that guides the viewer’s emotional journey and gives the content a lasting impact that pure spectacle often lacks.
Crafting the Contagious: Essential Ingredients of a Viral Video
Knowing the psychological triggers is one thing; translating them into a tangible video is another. This is where the art and science of creation converge. There are specific, actionable ingredients that consistently appear in viral content. While incorporating all of them is no guarantee of success, their absence significantly reduces the odds of a video taking off. These elements form the foundational structure of your content, the vessel that carries the psychological payload to your audience. They are the practical application of the theory, the tools you use to build something that is not only watchable but also inherently shareable. The Viral Blueprint
The single most important ingredient is the hook. In the first three to five seconds, your video must answer the viewer’s most pressing question: “Why should I keep watching?” The attention economy is fiercely competitive, and users scroll with relentless speed. A strong hook can be a provocative question, a surprising visual, a bold statement, or the immediate presentation of a problem. It must instantly grab the viewer by the collar and create an information gap—a curiosity that can only be satisfied by continuing to watch. A slow, meandering introduction is the death knell for viral potential. The opening shot, the first line of text, the initial sound—every element must be engineered for maximum immediate impact. This is non-negotiable in a landscape where attention is the most valuable currency. The Viral Blueprint

Beyond the hook, the core content must deliver on its promise of high-arousal emotion or practical value. The video needs to have a clear peak, a moment of maximum impact that serves as the emotional or informational climax. This is the “payoff” that the viewer remembers and describes to others. It could be the punchline of a joke, the reveal of a transformation, the moment of a surprising twist, or the key insight from a tutorial. This peak moment is often the part that gets clipped and shared on its own, acting as a trailer for the full video. Ensuring that this moment is powerful, authentic, and visually or audibly striking is crucial. It is the centerpiece around which the entire video is built, and so on. The Viral Blueprint
Visual and auditory quality, while not the sole determinants, play a supportive but vital role. A video does not necessarily need Hollywood-level production values to go viral; authenticity often trumps polish. However, it does need to be competent. Poor lighting, inaudible audio, or shaky, nauseating camerawork can be a significant barrier to entry for viewers. Clear visuals and clean sound make the content more accessible and enjoyable to consume. Furthermore, distinctive visual styles, memorable music, or unique sound effects can become signature elements of the video, enhancing its memorability and brandability. The technical execution should serve the content, not distract from it. The Viral Blueprint
Lastly, the element of relatability or aspiration is a key ingredient. The content must connect with the audience on a personal level. Relatable content features situations, frustrations, or joys that the viewer experiences in their own life, creating a powerful “that’s so me” moment. Aspirational content, on the other hand, shows the viewer a life, a skill, or a possession they desire, inspiring awe and admiration. Both approaches are effective because they bridge the gap between the content and the viewer’s own identity. Whether it is a comedic skit about the struggles of Monday mornings or a breathtaking travel video from a remote location, the content must either mirror the viewer’s world or open a window to a world they wish to see. This connection transforms the video from a passive viewing experience into a personal one, dramatically increasing its shareability. The Viral Blueprint
| Ingredient | Why It Works | Viral Example |
|---|---|---|
| High-Arousal Emotion | Triggers a physiological response that people seek to share. | “Charlie Bit My Finger” (Surprise/Amusement) |
| Social Currency | Makes the sharer look informed, kind, or in-the-know. | The Ice Bucket Challenge (Showed support for a cause) |
| Practical Value | Provides a useful solution or helpful information. | “5-Minute Crafts” life hacks (Solves everyday problems) |
| Strong Narrative | Creates connection and investment through storytelling. | “Dove Real Beauty Sketches” (Emotional story arc) |
| Surprise & Novelty | Violates expectations, capturing attention. | “SpaceX Falcon Heavy Launch” (Awe-inspiring spectacle) |
The Stage Matters: Platform-Specific Strategies for Virality
A common mistake in the pursuit of virality is treating all social media platforms as a monolith. What works on TikTok will not necessarily work on YouTube, and a LinkedIn strategy is fundamentally different from an Instagram approach. Each platform has its own unique culture, audience expectations, and algorithmic preferences. A viral video is not just a great piece of content; it is a great piece of content optimized for a specific digital environment. Understanding these nuances is like knowing the difference between performing in a massive stadium versus an intimate comedy club—the core skill is the same, but the delivery must be adapted. The Viral Blueprint
TikTok, the modern epicenter of viral video trends, thrives on authenticity, trend participation, and rapid-fire editing. The algorithm is designed to surface content from creators of all sizes, making it possible for anyone to go viral. Success here is often tied to using popular audio tracks, participating in challenges, and creating content that feels raw and unpolished. The vertical format is paramount, and hooks need to be instantaneous. The comment section is also a vital part of the ecosystem, with pinning comments and duets serving as powerful tools for community engagement and content remixing. Videos on TikTok are typically shorter, designed for rapid consumption and endless scrolling, and so on. The Viral Blueprint
YouTube, by contrast, is a platform built for longer-form, higher-commitment content. While short videos can go viral, YouTube’s algorithm rewards watch time and audience retention. This means creators need to focus on crafting videos that not only grab attention but also hold it for the duration. Strong storytelling, high production value, and in-depth exploration of a topic are highly valued. The title and thumbnail are arguably more important than the video itself for the initial click; they act as the packaging and advertisement. Unlike TikTok’s full-screen immersion, YouTube users are often browsing a menu of options, making that visual and textual first impression critical for driving traffic. The Viral Blueprint
Instagram’s video ecosystem is split between its main Feed, Stories, and the Reels feature. Instagram Reels, a direct competitor to TikTok, favors engaging, entertaining, and visually appealing short-form videos. The strategy here often involves high-quality visuals, on-screen text (as many users watch without sound), and a clear focus point. The Feed itself supports longer videos, but they must be compelling enough to stop the scroll. Instagram’s culture is heavily influenced by aesthetics, lifestyle, and branding, meaning that viral content on this platform often has a more polished or aspirational feel. Understanding the intent of each feature within the app is key to deploying the right content in the right place.

Twitter (X) is the hub of public conversation, and its viral videos are almost always tied to current events, memes, or topical commentary. The platform is text-forward, so videos often need to be supported by a compelling caption or are embedded within a trending thread. Because the timeline moves so quickly, timeliness is critical. A video reacting to a news event has a very short window to gain traction. The nature of retweets makes content that is controversial, hilarious, or incredibly insightful particularly potent on this platform. The video itself is often supplemental to the point being made in the tweet, serving as evidence or a visual aid to a larger conversation. The Viral Blueprint
The Algorithmic Amplifier: How Platforms Push Content Viral
Behind every scroll, like, and share is a powerful, invisible force: the algorithm. These complex sets of rules and machine learning models are designed to decide what content to show to which user and in what order. While each platform’s algorithm is a closely guarded secret, their general goals are well understood: to maximize user engagement and time spent on the platform. A viral video is, in essence, a piece of content that the algorithm has identified as being supremely effective at achieving these goals. Therefore, “gaming the algorithm” is less about tricking a system and more about aligning your content with its core objectives.
The primary metrics that algorithms scrutinize are engagement rates. This goes beyond simple view counts. Algorithms pay intense attention to likes, comments, shares, and—most importantly—completion rates. A video that is watched from beginning to end signals to the algorithm that it is highly satisfying. Furthermore, the speed of engagement is critical. A video that rapidly accumulates likes, shares, and comments in the first hour after posting is flagged as “high-performing” and is given a boost, being shown to a wider audience. This creates a snowball effect: more exposure leads to more engagement, which leads to even more exposure. This is why the initial push from an existing audience or strategic promotion can be so vital. The Viral Blueprint
Another key algorithmic factor is relevance. Platforms use a wealth of data—user interests, past behavior, search history, and connections—to serve content that is personally relevant. This means that virality often happens within niches first. A highly specialized video about vintage camera repair might not appeal to the general public, but if it resonates powerfully within a community of photography enthusiasts, the algorithm will identify it as a top-performing piece of content for that specific audience and push it to all users interested in that topic. This concept of “micro-virality” is often a more achievable and valuable goal than aiming for global, cross-demographic fame. The Viral Blueprint
The algorithm also favors content that keeps users on the platform. Features like YouTube’s “Up Next” or TikTok’s “For You Page” are designed to create an endless, addictive stream of content. A video that encourages viewers to watch more videos, either from the same creator or on a related topic, is looked upon favorably. This is why effective end screens, video series, and creating content that fits into broader trends are successful strategies. Additionally, content that sparks conversation in the comments section is highly prized, as each comment represents a return visit to the platform and increased engagement. The algorithm is essentially a curator for a digital content library, and it constantly promotes the “books” that people can’t put down, ensuring they stay in the “library” for as long as possible. The Viral Blueprint
Beyond the Upload: The Crucial Role of Promotion and Strategy
The “Field of Dreams” fallacy—”if you build it, they will come”—is one of the most common reasons promising videos fail to gain traction. Uploading a video is just the beginning; proactive promotion is what separates hits from misses. Relying solely on organic reach is a risky strategy, even for the most compelling content. A strategic, multi-pronged approach to promotion is essential for giving your video the initial momentum it needs to be noticed by both humans and algorithms. This involves leveraging existing communities, strategic timing, and sometimes, a calculated investment. The Viral Blueprint
The first and most powerful promotion channel is your own existing audience. If you have an email list, a following on another platform, or a dedicated website, these are your launchpads. Announcing your new video to your core audience ensures an initial burst of views, likes, and comments. This initial engagement sends a strong positive signal to the algorithm, telling it that your content is worthy of being promoted to a wider, colder audience. Ignoring your built-in community and hoping a new video will be discovered from zero is an uphill battle. Your followers are your most valuable asset for triggering the viral cascade.
Strategic cross-promotion across multiple platforms is another key tactic. A trailer for a YouTube video can be posted on TikTok and Instagram Reels. A compelling clip can be shared on Twitter with a link. The goal is to meet your audience where they are and funnel them toward your primary content hub. However, it is crucial to repurpose the content appropriately for each platform’s native format. Simply posting a YouTube link in an Instagram feed post will result in poor performance. Instead, create a visually striking, platform-specific clip that teases the full video and directs users to the link in your bio or via a call-to-action in the video itself. The Viral Blueprint
The timing of your upload can have a significant impact on its initial performance. Posting when your target audience is most active online gives your video the best chance of garnering that crucial initial engagement. This varies by platform, time zone, and your specific niche. Utilizing platform analytics to understand your audience’s peak activity times is a simple yet highly effective optimization. Furthermore, being aware of the broader cultural calendar is important. Releasing a lighthearted, comedic video during a major news crisis, for example, may see it get buried or be seen as tone-deaf. Aligning your content with relevant events, holidays, or trending conversations can provide a contextual boost. The Viral Blueprint
For those with a budget, paid promotion offers a direct and powerful way to jumpstart virality. Platforms like YouTube, Facebook, and TikTok offer sophisticated advertising tools that allow you to target very specific demographics, interests, and behaviors. A small, well-targeted promotion campaign can be used to amplify a high-quality video, pushing it in front of a new, relevant audience that is likely to engage with it. This paid engagement then feeds the organic algorithm, creating a virtuous cycle. The key is to use paid promotion strategically to boost content that already has strong viral potential, not as a crutch for weak content. It is the catalyst, not the ingredient. The Viral Blueprint

“Don’t just create and hope. Strategize, promote, and engage. Virality is a campaign, not a coincidence.”
When Virality Turns Vicious: Navigating the Dark Side
The bright lights of viral fame cast long shadows. The same mechanisms that can bring adoration and opportunity can also unleash a torrent of negativity, scrutiny, and unforeseen consequences. It is a double-edged sword that every creator and brand must be prepared to wield. The “dark side” of virality is an inevitable part of the phenomenon, driven by the scale and anonymity of the internet. Understanding these risks is not about fostering fear, but about preparing for the realities of mass attention and managing them with wisdom and resilience. The Viral Blueprint
The most immediate and pervasive downside is the influx of negative comments, criticism, and online harassment. A video that reaches millions will inevitably be seen by people who disagree with it, misinterpret it, or simply seek to spread malice. The comment section can quickly transform from a place of community engagement into a toxic battleground. For creators, especially individuals without a thick skin or a support system, this can be mentally and emotionally draining. The sheer volume of negativity can be overwhelming, leading to stress, anxiety, and in severe cases, real-world repercussions. It is crucial to have strategies for comment moderation, mental health support, and knowing when to disengage.
Another significant risk is the loss of context. When a video is clipped, remixed, and shared across the internet, the original message can be easily distorted. A joke can be taken as a serious statement; a complex issue can be oversimplified into a misleading soundbite. Creators can find themselves at the center of a “cancel culture” storm for a reason they never intended. This fragmentation and re-contextualization are inherent to the sharing process. Once a video is released into the wild, the creator has very limited control over how it is framed and interpreted by different segments of the vast online audience. This requires a level of foresight and careful communication in the original content to minimize the potential for misinterpretation. The Viral Blueprint
The intense, fleeting nature of viral fame can also lead to a “flash in the pan” effect. The attention span of the internet is notoriously short. A creator can be the talk of the town one week and completely forgotten the next. This can create immense pressure to immediately capitalize on the fame, often leading to poor long-term decisions. It can also set unrealistic expectations for future content. Audiences that were captivated by one viral hit may be disappointed if the follow-up content doesn’t provide the same level of novelty or excitement. Managing this transition from a one-hit wonder to a sustainable career is one of the biggest challenges posed by sudden virality. The goal should be to use the viral moment as a stepping stone to build a lasting community, not as an end in itself.
From Views to Value: Monetizing Viral Success
A viral video that amasses millions of views is a monumental achievement, but those views alone do not pay the bills. The real challenge lies in converting that burst of attention into tangible, lasting value. This process of monetization requires a shift in mindset from chasing views to building a sustainable ecosystem around your audience. There are multiple pathways to achieve this, each with its own requirements and strategies. The most successful creators often diversify their revenue streams, ensuring that they are not reliant on a single, unpredictable source of income.
The most direct form of monetization is through platform-specific ad revenue. YouTube’s Partner Program allows creators to earn a share of the advertising revenue generated from ads displayed on their videos. For a video with millions of views, this can result in a significant, though often overestimated, paycheck. The exact earnings vary wildly based on factors like the audience’s geographic location, the topic of the video (some advertiser categories pay more than others), and the length of the video (longer videos can host more ads). It’s a passive income stream, but it is also the most volatile, as it is entirely dependent on the platform’s policies and advertising market fluctuations.
Sponsorships and brand deals are often the most lucrative monetization avenue for viral creators. When a brand sees a video performing well and reaching a target demographic, they may pay the creator to integrate their product or service into a follow-up video or to create dedicated sponsored content. The key to successful sponsorships is authenticity—choosing brands that align with the creator’s niche and values so that the promotion feels natural to the audience. A viral tech reviewer, for instance, would have no trouble securing sponsorships from tech companies. The rate for these deals is typically based on the creator’s reach, engagement rate, and the recent performance of their channel, with a viral video serving as a powerful proof of concept for brands.
Leveraging viral fame to build a broader business is a long-term strategy for creating value. The viral audience is a captured market that can be directed toward other ventures. This includes:
- Selling Merchandise: Creating and selling branded apparel, accessories, or other products that resonate with the community built around the content.
- Crowdfunding and Donations: Using platforms like Patreon or Ko-fi to allow dedicated fans to support the creator directly with monthly subscriptions or one-time donations in exchange for exclusive perks.
- Promoting Owned Products/Services: Using the platform to drive traffic to a personal business, such as a consulting service, an online course, a book, or a music album.
This approach transforms a one-off viral hit into the foundation of a personal brand or business empire. The video acts as the top of the funnel, attracting a massive audience that can then be nurtured into a loyal community and customer base. The focus moves from the cost-per-view of advertising to the lifetime value of a dedicated fan.
The Ethical Creator: Responsibility in the Age of Virality
With great reach comes great responsibility. A viral video is a powerful tool that can shape opinions, influence behaviors, and impact lives. This influence carries an ethical weight that creators must consciously acknowledge. The pursuit of views and clout can sometimes lead to corners being cut and lines being crossed, but sustainable success is built on a foundation of trust and integrity. Being an ethical creator is not just about avoiding backlash; it is about contributing positively to the digital ecosystem and respecting the audience that grants you their attention.
Authenticity is the cornerstone of ethical creation. In an attempt to engineer virality, some creators may stage scenarios, use deceptive editing, or outright fabricate stories. While these tactics may sometimes work in the short term, they almost always backfire when discovered. The internet has a long memory and a keen eye for deception. The loss of trust from an audience is often permanent and far more damaging than never having gone viral in the first place. Being transparent, admitting to mistakes, and creating content that reflects genuine experiences and opinions is the only sustainable path. Authenticity builds a loyal community that will stick with you long after the viral fame has faded.
The potential for real-world harm must always be considered. This includes the physical safety of anyone involved in the video’s creation. Dangerous stunts or challenges performed without proper safety precautions can and have led to serious injuries, setting a terrible example for impressionable viewers. It also includes the psychological well-being of subjects; filming someone in a vulnerable state without their consent for the sake of content is exploitative. Furthermore, creators must be mindful of misinformation. Sharing unverified claims or presenting opinion as fact on a viral scale can have serious societal consequences, from spreading health misinformation to inciting political unrest. A basic duty of care is to verify information and consider the potential downstream effects of the content you release into the world.
Finally, ethical creation involves respecting intellectual property and giving credit where it is due. The remix culture of the internet can sometimes blur the lines of ownership, but outright stealing another creator’s content and presenting it as your own is both unethical and, in many cases, a violation of platform rules. If you are inspired by someone else’s work, building upon it or remixing it in a transformative way is part of the creative process, but crediting the original source is a non-negotiable practice. It fosters a healthy, collaborative community rather than a predatory one. Upholding these ethical standards ensures that the pursuit of virality contributes to a better, more trustworthy online world.
The Future Wave: The Evolving Landscape of Viral Video
The phenomenon of the viral video is not static; it is constantly evolving alongside technology, platform features, and cultural trends. What worked yesterday may be obsolete tomorrow. To stay relevant, creators and marketers must keep a finger on the pulse of these shifts and anticipate where the next wave is coming from. The future of viral video will be shaped by emerging technologies that promise to make content more immersive, interactive, and personalized than ever before.
The rise of short-form video, pioneered by TikTok and adopted by every other major platform, is the defining trend of the current era. This has fundamentally rewired audience expectations for pacing, entertainment density, and accessibility. The future will likely see this format continue to dominate, but with increased sophistication. We can expect tighter integration of e-commerce, with seamless “shop now” features embedded directly into viral videos. The line between content and advertisement will continue to blur, and so on, as platforms develop more native tools for creators to monetize their influence without leaving the app. https://hbr.org/
Artificial Intelligence is poised to be the next great disruptor. AI tools are already being used to generate video scripts, create stunning visual effects, and even synthesize human voices and faces. In the near future, we may see fully AI-generated characters going viral, or tools that allow users to personalize viral videos with their own likeness. AI can also help creators with predictive analytics, identifying potential viral topics and optimizing upload schedules with incredible precision. However, this also raises new ethical concerns around deepfakes and misinformation, challenges that platforms and creators will have to navigate carefully.
Perhaps the most significant frontier is the development of the immersive internet, including Virtual Reality (VR) and Augmented Reality (AR). The concept of a “viral video” could transform into a “viral experience.” Instead of watching a 2D video of someone exploring a beautiful location, users could don a VR headset and share that immersive experience themselves. AR filters on platforms like Instagram and TikTok are already a form of viral content; this will evolve into more complex and interactive shared AR experiences. Virality in these spaces will be less about passive viewing and more about active participation within a digital world, creating entirely new paradigms for what it means to “share” a piece of content.
Conclusion
The journey to creating a viral video is a complex blend of art and science. It requires a deep understanding of human psychology, a mastery of platform-specific creation, strategic promotion, and a strong ethical compass. There is no secret formula, but there is a clear blueprint: create content that triggers high-arousal emotions, provides social currency or practical value, and is crafted and promoted with intention. By focusing on building a genuine connection with your audience and adapting to the ever-changing digital landscape, you increase your chances of not just capturing a moment of viral fame, but of building a lasting and impactful presence. The goal is not just to be a flash in the pan, but to light a lasting fire.
Frequently Asked Questions (FAQs)
Q: How long does it take for a video to go viral?
A: There’s no set timeline. It can happen within hours of uploading or take weeks to gain momentum as it’s shared across different communities.











