Riddle That Answers Itself

How do you know you’re getting old?
I said!
How do you know you’re getting old!
Read my lips!
HOW do you know you’re getting old!
Here let me write it down for you!
Oh fine go get your glasses!
How close do you have hold that paper anyway?
No, I’m not talking about pudding!
Potatoes!… What?!
NO, I don’t need to borrow your ointment!