What's the biggest pain point you've faced when swapping between Bitcoin and other assets?

Swapping Bitcoin for other assets can feel like a rollercoaster sometimes, right? Between the fees, the wait times, and that nagging feeling that something might go wrong, it's not always smooth sailing. I’m curious—what’s been the most frustrating or challenging part of swapping BTC for you? Maybe it’s dealing with slippage, or maybe you’ve had some close calls with security issues? Share your experiences—I think we’ve all got a story or two.