A few weeks ago I was doing what most founders do: Building. Tweaking. Adding features. Refreshing analytics with 0 users. Then I started using the tool I was building. My SaaS helps find people actively talking about a problem on X, so instead of posting and hoping, I reached out to people who were already looking for a solution. One conversation led to another. Today I woke up to this: $19 MRR. Not life-changing money. But it's proof that a stranger found enough value in what I...