posted by Anonymous .
give a thesis statement on how to have authority over adult children
"adult children? Aren't they EITHER adults or children?
Some of the following links may help you:
P.S. Of course, there are adults that act like children!
I don't know what culture you're considering, but in western countries, parents do not have authority over their adult children.
The parents have as much authority as their adult offspring are willing to give to them.