Have you ever wondered if people who are really successful in business are just...wired differently? 
That may be generally true, but tendencies that are conducive to success can be modeled and imitated -- successfully!

Check out this blog by Peter Shallard: How to Become a Type-A Maniacal Entrepreneur -- it sheds some really interesting light on how passionate, obsessive personality types find a strange kind of balance -- even when balance appears to be their biggest weakness!