The hardest part of building with AI isn't writing code anymore?

There is a massive trap when you first start vibe coding where you end up overbuilding features just because the AI makes it ridiculously fast to spin them up.

You spend days adding things nobody asked for only to realize the real bottleneck is maintenance API costs and actually getting people to care.

Shipping the app to the App Store turned out to be the easy part compared to distribution. If you’ve built something using AI tools recently what is one thing you wish someone had warned you about before you started?