Your comments while I agree with the correctness are incredibly disheartening and demotivating.
Source: it me.
Yes, perhaps in the short term you will experience cravings/withdrawal, but this is temporary.
People struggle getting of cigarettes multiple times even after a year long break. So sure you fail at weightless, but you can try again.
The only issue I have with the view is that losing and gaining weight over and over again can place a toll on your body.
it's telling you in compressed form what you need to do to be successful