Damn, why people can't just read?
first, about he being hired to be a teacher or something
how can he teach something that he can't do?! if he uses a skill it would kill him, and I'm pretty sure that he was given that choice but he refused, this dude looked too hard headed to give up to being...
Well, Hitler did all those things with the help of an army, and if he won he would be seen like the hero that unified the world and got rid of all the evils
And this Jack reminds me Kumagawa Misogi