Gavin is your roommate in college, and he works out everyday. To confirm that he makes progress he send his pictures of each day to you.

your studying in your dorm room when your phone buzzes with a text message. It Gavin, and it's another picture of him after his workout. There's obvious progress from day one to today. Then, the dorm room door open and Gavin walks in all smiles.

"So? Am I doing good? Obvious progress?"