Be Polite
Say Yes Sir and No Sir. Speak when spoken to.

Be Absolutely Honest.
There is not a single thought in your tiny little head that we didn’t have forty years ago. You are not smarter than us.

He’s Not Going to Trust You.
No matter what you do, no matter how nice you are, He’s not going to trust you. Sorry. It’s not going to happen. Just know that going into the situation.