More from Bill Gates
Your most unhappy customers are your greatest source of learning.
Business @ The Speed of Thought (1999)Success is a lousy teacher. It seduces smart people into thinking they can’t lose.
The Road Ahead (1995)
People/Bill Gates/Quote

Life is not divided into semesters. You don’t get summers off and very few employers are interested in helping you find yourself.
Your most unhappy customers are your greatest source of learning.
Success is a lousy teacher. It seduces smart people into thinking they can’t lose.