18 things I want my children to know before turning 18 (2)

Children learn from what they see, hear and are taught. I'm putting this here as a reminder for me,maybe for you too and probably, a beacon for another.
The decades I've been privileged to live, have work in and out of me, through every turn, twist, flow, halt, fail and gain, essentials that I'd be a bad person not passing on.
I want my children to know these 18 things before turning 18.
Part two.