Some things that I've done/want to do:

• Read at least one (really) old book
• Leave parents house
• Start a small biz
• Write a book
• Get rejected by a girl
• Work as a salesman at least once
• Dropout school/college
• Try chasing some unrealistic dream
• Speak in public
• Teach/mentor someone
• Spend a night watching the stars, alone, in silence