a man holding a microphone in front of a cell phone

Prompt 1: a man sitting in a chair and talking to the camera. he then proceeds to use a calculator to solve a math problem. the man then talks to the camera again.

Prompt 2: a man sitting in a car and speaking to the camera. he then puts on a pair of glasses and sits back down to talk to the camera again. overall, seems to be a casual conversation between the man and the camera.