This is Steve Jobs biography by Walter Isaacson. This is an interesting look into the life of Steve Jobs and is an excellent read. Anyone interested in the history of great influences on technology should read this book. Jobs was a great businessman.
"If one is an entrepreneur, there are going to be a lot of dark days, days when they are not sure if they are even going to make payroll the next week. One needs to be emotionally and intellectually equipped to deal with that, and I think that, regarding the emotional aspect of facing adversity, one can really learn no better lesson than in the athletic arena." - Phil Knight