Advise Jokes

What did Papa cabinet advise to his Son cabinet before his first date?
"Just be youshelf"
I'd advise against letting a vampire drive you home after a Halloween party. They never check their mirrors, it will drive you batty.
Can anyone advise me what color my hair is?
I find it's a bit of a grey area.
If your doctor tells you to go on a low sodium diet, do you take his advise with a grain of salt?
As a butcher, let me advise you never to back up into the meat grinder. It will make you get a little behind in your work.