Think and Grow Rich - Napoleon Hill (this is timeless!! MUST READ)
The Personal MBA - Josh Kaufman (this will give you a well-rounded education on business, if I had this before college I wouldn't have been a Business Management major!!)
The First 20 Hours - Josh Kaufman (rapid skill acquisition)
The 4-Hour Workweek - Tim Ferriss (how to break down complex stuff into the most essential parts, and win)
Tools of Titans - Tim Ferriss (stand on the shoulders of giants and see how other prominent folks are successful)