Long ago, Dan Drezner posted about the imposter syndrome. The basic idea is that many folks feel as if they will be found out, that there are other folks out there that are smarter, more informed and that one is just getting away with being less than that until eventually getting found out. That piece resonated with me way back then, and it was funny to hear multiple people raise it this week in Toronto at the ISA. I suddenly realized why this might be the case: there are so many impressive people doing impressive stuff that everyone seems better, more expert and so on, so more folks feel...