What's Your Most Memorable Beta Phase Story?

Hi guys! I'm Yassine and this is my first post :D, and right now, my first tool that I'm willing to launch is in the beta phase—those days filled with tests, tweaks, and learning. Every day brings a new story, and it's these stories I find most exciting and enlightening. From the thrill of our first active user (who wasn't part of the team!) to the late-night debugging sessions that turn into impromptu team-building exercises, every day is different. Of course, the beta phase has its fair share of tough lessons—unexpected feedback, feature requests that take you back to the drawing board, and the endless pursuit of that elusive 'bug-free' experience. But it's in the daily grind where the magic happens: turning user feedback into better features and learning more with every interaction. As we navigate this journey, I'm wondering about the experiences of others. Whether you’ve launched something recently or have been in the trenches for a while, what has the beta phase taught you? What's the one story from your beta that you'll never forget? and is there anything in particular that you can give me as a pre-launch advice ? Thanks guys :D