Is there any store bought food that is better than what you personally could make at home?

Canned peaches. Although fresh peaches are usually better tasting, if you have a craving for those wet slippery peach halves and the overly sweet syrup, getting a can at the store is better than trying to dunk your own peaches into something.

Milk

pretty much all of it. except maybe chili.

None that I know of.

butter I say

Kfc chicken