How to learn 5 mistakes made by entrepreneurs

Jerry Kaplan discusses 5 biggest mistakes that entrepreneurs make:
1.Having unclear goals and an unclear mission.
2.Trying to prove that you are smart - very common in young entrepreneurs.
3.Greed - doing it for money, not raising enough money and not distributing the equity and widely as possible.
4. Hiring people that they like rather than people that they need.
5. Not knowing when to let go.