A good Bitcoin-entrepreneur, needs to be a leader. Someone who has good moral standing and can make decisions.
When you have a start-up, you are living, eating and breathing your work. It becomes your baby, its like raising a child
Realize that your not just selling your start-up, a Bitcoin entrepreneur is also selling Bitcoin,especially to investors.
Take a look at Paul Graham's essays,
http://paulgraham.com/articles.html -Charlie