i did something dumb last month. on purpose. i sat down, opened a next.js app, and tried to make hydration fail in every way i could think of. not because a bug forced me to. not because i was debugging something. just because i wanted to see it. understand it from the inside. and honestly? best few hours i've spent learning anything in a while. why i even did this you know how you use something for months and you think you get it, but you don't really get it? hydration was that for ...