If you do not learn to deal with different personality types your world will shrink until you are crouched in a corner of your closet a blubbering mess that someone else will, once again, have to clean up.
"Dealing with" some personality types requires advanced psychological degrees or prisons with guards and wardens.
Power brokers in this country decided to close mental institutions decades ago and the potential patients have been let loose upon the public. The individual with behavioral issues that you see is more likely the victim, not the perpetrator because the perpetrators hide themselves well and more often target their victims out of the public eye.