Sometimes, yes. I'm not going to try to play any kind of numbers game here, but I personally think more of the "first signs" have (historically) come from exper

Sometimes, yes. I'm not going to try to play any kind of numbers game here, but I personally think more of the "first signs" have (historically) come from experiments where the experimenter goes "Hm, that's weird." Not some sort of thing where a random stranger comes in off the street and says "Now, here's something weird that happened to me...".