I did a few online courses on Nutrition and read 20 books on nutrition/food. None of them mentioned "satiety". I think this is the main thing. How does one feel satisfied with the food one eats? Do so with lower calories/carbs/fat...and good health is yours!
We only pay lip service to home cooking, our lips and tongue are always seeking outside food. Eating out is a craze which got stopped in its track you know due to who! Some of us due to who have started home cooking. Here is an episode of My Experiments with Home Cooking. Dindigul Biryani with Raita.