The “easily constrained” people like the person you are responding too don’t understand. I’m not sure they ever will.
Ive also done it the right way, and it was literally easier, by far, to get a masters degree while working 40 hours a week than it was to drop from 250 to 175. Incomparable. The constant mental pressure to eat, to eat more, to search the cabinets, to stop at x on the way home, etc.
I’ve heard “wow sounds like a severe addiction” yeah no shit. It’s an addiction to a substance you MUST have 2-3x a day. Imagine if you needed alcohol twice a day to live.