9 Powerful lessons you should learn: . 1. Focus On Growing Your Income And Spirit. 2. Work For Knowledge, Not Money. 3. Follow One Course Until Success. 4. Don’t Be Afraid Of Losses. 5. Find A Game Where You Can Win. 6. Don’t Rely On Formal Education. 7. Be Careful About How You Spend Your Time. 8. Never Hope For Something. 9. The Best Knowledge Results From Personal Experience. . My personal favourite is number 6. . You can see why I am in the line of unconventional education business as well.