3) Show/Tell them how they should treat a woman-- an area I really "fell down" on, obviously, and now don't have nearly the opportunity that I used to.
I think this one you should turn around to be
Show/Tell them how to be a good man!
They are boys/almost adults, you are their male role model. What does that look like to them?
If you look in the mirror - what does it look like to YOU?