>do they believe the things they say? Sure, but most theories are wrong and it can take a lifetime to find out beyond a doubt when the only worthwhile measure

>do they believe the things they say? Sure, but most theories are wrong and it can take a lifetime to find out beyond a doubt when the only worthwhile measure is 20/20 hindsight. So give them a break, somebody has to commit their life (and substantial mathematical ability) to completely wrong theories, and it's a whole lot more of a sustainable career if they can develop some kind of a following to accompany them along in their journey.