What's the most useful business-related book you've ever read?
Anything You Want by Derek Sivers. Not your usual business book, but a way to think vastly differently about approach to business and entrepreneurship.
What's your favorite non-business book?
The Hitchhiker's Guide to the Galaxy
If money were not an issue, what would you be doing right now?
What words of advice would you give your younger self?
90+ precent of your fears are unsubstantiated. Simply ask yourself, what would I do were I not afraid, and whatever answers you come up with, do that. Start small and work your way up. Plus, don't underestimate the power of incremental change.