"Let's hear what sort of shocking development you think might result in a better future in which you would be out of place."
I think what you are getting at is the difference between the timid shocking things teenagers think up and actual "thoughts that cannot be unthought", like when a child fully grasps death. It's hard but fun to try to knock down all of the pillars of your rationality and discover yourself still floating there. I wouldn't worry about driving people insane. You are more likely to get lynched first.
1) A "fun"... (read more)