no one in the world knows what he will say in response to anything, including him

Which is part of why they should ask!

“Look, when you ask about a crisis, you gotta look at these numbers, and Joe Biden doesn’t even know what these numbers mean, these numbers are so incredible, you wouldn’t believe what we’re projecting with them, everyone agrees that any crisis- and there won’t be a crisis- pales in comparison.”

Although we can make an educated guess that whatever he says will be incredibly bigoted, if it's comprehensible at all.

He says the same combination of phrases and lies for anything. Sometimes he confesses by projecting on enemies.