This. Played baseball, then competitive softball, then coached baseball/softball for the park district grades 1-8. Retired after 33 years of playing and 10 years of coaching.

Keep up your personal hygiene. Keep your body, your clothes, and your sheets (reasonably) clean.

Dress nicer, the world will treat you with more respect.

Don't take pills unless directly from your doctor. There will be a lot of people experimenting with drugs around you. There is a lot of counterfeit pills in the market (from the Mexican drug cartels) that contain fentanyl. One pill can kill.