

You are like 25 years behind the science. There is a difference in absorption, but its negligible. Your digestion is incredibly efficient at absorbing calories. Unless you have some weird condition, you can count calories 1:1 and ignore the rounding error of absorption.
This calorimeter talking point has been debunked for a long time now.
Yea, not a good food source, but if you use it, you don’t have to get fat.
If you have no time to cook, do mealprep, or if you have the money buy premade meals.