Bill Gates Top 5 methods to live life happily

1. We all need people who will give us feedback. That’s how we improve.
2. If you can't make it good, at least make it look good.
3. Your most unhappy customers are your greatest source of learning.
4. It's fine to celebrate success but it is more important to heed the lessons of failure.
5. Life is not fair – get used to it!