antifragile (tho nnt is an egomaniac and has become even more wormbrained since writing it). completely changed my views on risk taking and decision making. also thinking, fast and slow by kahneman
100% agree with those two! I actually left my copy of T,F&S on a plane with 2 chapters left and bought a replacement as I was leaving the airport. I know some of T,F&S has been discredited now but I think it’s still incredibly thought provoking.