We say they are stupid because they don't have the same information we have. We run in different circles, and read different information intentionally.
But there are neurosurgeons out there who live in towns where everyone watches Fox News and such and everyone around them repeats the same shit, and they believe Biden caused the inflation, and Trump did nothing wrong and was going to fix inflation with a magic wand and no policies to do so. It is enforced by everyone/thing around them. Should they realize, yeah.. but that neurosurgeon isn't "stupid", they are ignorant.
Yeah the refrigerated truck I'm sure helps during the summer