Consuming a high-crap diet while in a negative energy balance is unsustainable and likely leads to caloric excess due to misery and lack of satiety.

“if by definition I'm going to put you in negative energy balance consuming that much crap I'm gonna destroy you like you're gonna feel so miserable you're going to be starving right you're not going to be satiated eating pure garbage and being in caloric deficit you're going to end up having to go into caloric excess”