Fulan learned that if he pressed the button, he gets a cookie. He kept pressing the button, and suddenly a tomato hit him in the face. He didn't know that every time he pressed the button ten times, the next press would shoot a tomato at his face.
The most likely implicit purpose of this interview is probably to announce the people that out there is a new weight loss program and to also give information to people so they can believe it and they can watch it.
