In the video, a man is using a circular saw to cut a piece of wood. He first measures the wood with a tape measure and then marks it with a pencil. He then uses a square to draw a line on the wood and cuts it with the saw. The man is wearing a white shirt and is standing in the bed of a truck. The truck is parked in a driveway with trees in the background. The man is using a Makita brand circular saw.