People who need certainty are unlikely to make good entrepreneurs.
The building of a personality beyond its normal limitations.
Above all, innovation is not invention. It is a term of economics rather than of technology.
Don't solve problems. Pursue opportunities.
Don't take on things you don't believe in and that you yourself are not good at. Learn to say no. Effective leaders match the objective needs of their company with the subjective competencies. As a result, they get an enormous amount of things done fast.
Making good decisions is a crucial skill at every level.