Eat a lot of fruits and vegetables.
Don’t smoke. Don’t drink too much alcohol or caffeine.
If you are stressed, relax.
Spend as much time as you can with family and friends.
Do work you love (even if it’s not what pays the bills).
Move your body regularly in a way that you enjoy.
Alright, there’s my seven. I would love to hear what you would add to this list. Please leave your additions in the comments!!