78. Laugh.

 Laugh hard and often.

Laugh at yourself.

Laugh with others.

Make laughter important in your life. 

 79. Learn from the experiences of others.

Don’t reinvent the wheel.

Interview experts…

Get a mentor.

Read! Read! Read! 

80. Learn from your mistakes.

Once is enough to learn.

Figure out what went wrong.

Figure out how to do better next time.

Don’t dwell on your failures.

Move forward.