Back in the pre-AI era, it was really hard to come up with good new startup ideas because the idea space had been picked over for like 20 years. And so a lot of the the startup advice that people would hear would be like you really need to like sell before you build. It was like the lean startup scale fast scale fast.But I would argue that in this new AI era that the right mental model is closer to what hard set which is just like use interesting technology, follow your own curiosity, figure out what's poss ...