The best years of your life are the ones in which you decide your problems are your own. You do not blame them on your mother, the ecology, or the president. You realize that you control your own destiny.
I had a great many sex and love cases where people were absolutely devastated when somebody with whom they were compulsively in love didn't love them back. They were killing themselves with anxiety and depression.
I think the future of psychotherapy and psychology is in the school system. We need to teach every child how to rarely seriously disturb himself or herself and how to overcome disturbance when it occurs.