trauma - A deeply distressing or disturbing experience, especially one with lasting emotional impact; a psychological or emotional wound, often resulting from an intense or life-threatening event.
Childhood trauma can have long-lasting effects on a person’s mental health
conformist - A person who behaves in accordance with prevailing standards or customs, rather than doing things that are different or original.
The hippies attracted people who didn't want to be conformists to the regular society, but actually they were becoming conformists to the hippie way of life.