NOT KNOWN FACTS ABOUT ADULT SELF-DEFENSE TRAINING

I have recognised quite a few instructors to not even ask kids to the touch gloves or shake hands (pre covid), and definitely not bow to each other. Are Uninterested in currently being a pushover? Do you need the abilities necessary to Dwell your lifetime with self esteem but don’t know the place to start? From Karate by means of Taekwondo & Ju