The Dudz Theory states that in certain states and moods your mind is in, it makes you crave more types of food.
I did an investigation on this where for10 days, my friend and I would just go throughout our days eating what foods we craved. There was direct relationship.
Our logs went like this
-----------------------------
Romantic
MY FRIEND
Carrots
Cookies
Ice Cream
I WOULD
Grapes
Skittles
Ice Cream
Brownies
Stressed
Both
All he could eat was Chips and Gatorade. I could only drink water and eat Takis
Happy
Friend
Burgers
Hot Dogs
Filet
I
Burgers
Chicken
Hot Dogs
This some of the info I recorded! I am an official scientist now