Take care of your health. Any unhealthy habit you develop now is going to be kicking your behind later. Also, hang around people that get the best out of you. Not just party people. Cause when stuff gets tuff your party buddies are going to be nowhere to be found.
How about just the completely entitled attitude of the execs that think they can tell us how to enjoy something. Only to then whine that nobody wants to buy their 70 euro no better than mid game