Less is more.
- You don't need that neat kitchen gadget when a knife will do just fine.
- A small number of close friends > a lot of acquaintances. As you get older and priorities change, maintaining those friendships becomes harder, closer friends will understand and help maintain that connection.
- Eat less
- Starting fewer projects at once helps get more projects done.
- Less distractions. Give yourself more time to think to formulate your thoughts w/o influence or corruption.
An exception is more travel. You'll look back and never regret a travel experience.