Only food that can provide sugar, salt and fat to microbial communities of his gut is pizza so his mind always craves for pizza.

Whenever his gut bacteria wanted to bathe in sea like milieu, they will send this message to his brain via Vagus nerve and his mind would crave for fast food.

A goal of healthy life is to fill the gut with the bacteria that cause craving for healthy food.

In a hotel named body, a Vagus nerve is waiter, who takes order from microbiomes in gut and relays to brain, so that brain can order our body to eat certain things like pizza.

Only way the so called expert could make up for his lack of knowledge was growing a French cut beard.

Had you used your limbs and brain as you are using your tongue, by now you would have been in Forbes top five hundred richest peoples' list.