ESPN article on Rosen: http://www.espn.com/college-football/story/_/id/20826603/ucla-bruins-quarterback-josh-rosen-education-maturation
As long as he stays interested in football, he will be the best of the bunch. He's very intelligent and my fear would be that he will lose interest in football, especially if things don't go his way early on. His family is rich so he doesn't need to play or even work at all for that matter. There needs to be something that drives you to be great. For Brady it was being chosen in the 6th round.