At age 4, success is...not peeing in your pants.
At age 12, success is...having friends.
At age 16, success is...having a driver's license.
At age 20, success is...having sex.
At age 35, success is...having money.
At age 50, success is...having money.
At age 60, success is...having sex.
At age 70, success is...having a driver's license.
At age 75, success is...having friends.
At age 80, success is...not peeing in your pants.