Totally agree. I would further argue and diet is just a methodology on how to sustainably consume less calories than you spend. A successful diet is sustainable

Totally agree. I would further argue and diet is just a methodology on how to sustainably consume less calories than you spend. A successful diet is sustainable. An unsuccessful one is not. When I began Keto, several intelligent and well-meaning friend made that exact same comment. A year later they are asking me what is the best way to start and stay on keto ;)