1. Do not call anyone more than twice.

2. Do not be more friendly with anyone than necessary.

3. Do not give knowledge without being asked.

4. Talk less, be secretive.

5. Do not let anyone know your ne...

1. Not having taken enough photos with the people you love.

2. Wasting years worrying about what others think of you.

3. Letting fear keep you from chasing your dreams.

4. Not telling anyone how much ...

1. Even when you trust someone, keep some things to yourself.

2. If you want to build something worthwhile, be ready for criticism.

3. Your mental health is way more important than your career will e...