Nash is majoring in "University Studies". No, there is no punchline, that's really the name of his major. Exactly what does this give him a great chance to succeed in besides janitorial work at a university? As for the "matured quickly"? "His daughter, Kenleigh, was born on Sept. 21, 2014. Not exactly great maturity for a guy on his way to a University Studies degree and a basketball career projection trending downward at a rapid rate to bring a child into the world.
http://www.okstate.com/sports/m-baskbl/mtt/lebryan_nash_778373.html
Not all college degrees are actually worth something in the professional world. Many are completely useless and guarantee nothing other than that you've wasted several years of school and will have to go back to school to get a useful degree.