Well, of course he is.
"It's such an old-fashioned term but a beautiful term: groceries. It sort of says a bag with different things in it. Groceries went through the roof and I campaigned on that. I talked about the word 'groceries' for a lot, and energy prices now are down. Groceries are down."(sic)
Talk to him like he's five. His schools should be embarrassed they passed the dolt.