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