4. Spend at least 50 minutes in the gym to boost your confidence, discipline and health.
9. Realize that not everyone will like your decisions and try not to care when they criticize you, especially when they're criticizing your choices from a place of jealousy or insecurity.
13. Practice delayed gratification. Temporary pleasure calls for long term misery.
14. Have a healthy relationship with social media and remember you don't have to engage with everything that happens there.
15. Treat your focus like cash. Spend it wisely, because your focus will determine your destiny.