What is something you think everyone should do at least once in their lives?
Share the experiencing of successive/'multiple' orgasm.
Be orally pleasured whilst on acid. Like m&m's, you too can come in different colours.
go to a punk music festival
Travel for a month or two outside their own country.
Travel somewhere you have not been before by Yourself. Doesn't have to be a different country. Even a new city can change your horizons.
I have traveled for work but never for leisure, alone. It's perched scarily high on the list.
Search their own soul .
I don't know everyone so can't judge or advice. I know what I like more than once.
I've done that. It's not something I want to do again.