Back in February John Perry Barlow passed away at the age of 70. The name may not be familiar, but he has had a lasting influence on the privacy and freedom of the internet. He was the founder of the Electronic Frontier Foundation (EFF), a non-profit that promotes privacy, freedom, and innovation of the internet.
He was also a songwriter for the Grateful Dead, and when he was 30 he wrote the Principles of Adult Behavior. The following is an updated list from when he was 60.
A pretty good list of rules to follow, although I somewhat disagree with number 15.