Yeah, and bad diet happens in no small part because of chronic societal stress. It is overwhelming and constant grind on the psyche that makes people reach for

Yeah, and bad diet happens in no small part because of chronic societal stress. It is overwhelming and constant grind on the psyche that makes people reach for the easiest option available because their brains are overtaxed out of the executive function necessary to do the "right thing". So you are correct, it's not one cheeseburger. It's the society that makes the cheeseburger the simplest, easiest, remarkably-cheap solution that fires the right neurons to give people a respite from the sad pressure cooker that is your average late capitalist life. Perhaps those of us who benefit inordinately from the output of the perpetually stretched class can show some grace in life and not second-guess the folks picking and delivering our consumer goods.