Scientist learn that for companies to gain money etc they need to make better items and do things like commercials
A lot of can foods/ packaged foods contain salt. Make sure the foods you pick have good minerals, calories or other nutrition things.
Theres something called vanishing caloric density it makes the things feel like they melted in your mouth or vanishing in your mouth.The more you think of it melting in your mouth, you will gain more weight.
The scientist have found that the foods that smell good are usually contain something that makes it smell good . So if you actually try things plain then its not going to taste as good.
Some healthy snacks are things like vegetables, fruits, non packaged food. Things like fast food will corrupt your diet if you eat it for sometime.
They usually use salt, fat, and sugar. Fats help the food smell good. They started sabotaging facts in the 1980.