What counts as cooking? In defense of the store-bought sauce

Cooking: everything made from scratch. Dirty every pot you own.

cooking: made from components, but boiling pasta, cooking meat, seasoning premade side, etc.

heating: bag or can into pot, simmered.

in a rush: can with spoon, ramen is crunchy, …

Note to reader: cold pizza is why dorm rooms need toaster ovens, not toasters.