If you've spent any time on developer Twitter, you've seen it. Founders posting their MRR. Sharing what broke this week. Documenting every step of building their product in real time. But what does building in public actually mean? And is it worth doing? This is the honest breakdown. No hype. Building in public means sharing your startup journey openly as it happens. Not after you've succeeded. Not in a polished case study. Right now, in real time, with the messy parts included. That means posting about your revenue even when it's zero. Sharing what broke last week. Telling people about the feature nobody used. It is the opposite of stealth mode. The movement took off when founders like Pieter Levels started sharing everything publicly. Revenue screenshots. User counts. Failed experiments. Real numbers behind real products. People responded because it felt honest. In a world full of polished startup stories, "here's what my dashboard actually looks like" was refreshing. Indie Hackers built a community around it. Twitter's #buildinpublic tag became one of the most active founder spaces online. It is not bragging. It is not a marketing strategy disguised as transparency. It is not just posting revenue milestones when things are going well. The founders who do it well share the whole picture. Bad months alongside good ones. Features that flopped alongside ones that worked. If you only share the good stuff, your audience will feel it. And they will stop trusting you. Accountability is the biggest reason. When you tell the world you're going to ship something this week, you're far more likely to do it. Audience building compounds over time. Every post reaches potential users, collaborators and supporters. Feedback helps you build something people actually want. When you share what you're building, people tell you what they think. Community is real. The build-in-public world is genuinely supportive. Founders help each other in ways that don't happen anywhere else. Here's the thing though. There's a real problem with how most founders build in public. All that content disappears. You post a milestone on Twitter and it gets buried in 48 hours. Six months of honest documentation of your journey just vanishes into the feed. There's no permanent record. No single place where someone can see your full story from the beginning. This is the gap that BuildTrail fills. A permanent public page for your entire startup journey. One link that tells the whole story. Start with weekly updates. Every Friday or Monday, write a short post covering three things. What you shipped. What you learned. What you're working on next. Share real numbers from day one. Even if those numbers are zero. Saying "zero users and zero revenue on week one" is more trustworthy than vague language about early traction. Be consistent over being perfect. One post every week for a year matters far more than ten posts in January and then silence. Building in public means sharing your real journey openly as it happens. It's not about looking good. It's about being genuine, staying accountable, and building trust. The founders who do it consistently and honestly are the ones who build audiences, get early users, and create products people actually care about. If you're ready to start documenting your journey properly, BuildTrail gives you one permanent public page for everything. Free to start at buildtrail.app