In the video, a man is standing on a stage in front of a large screen displaying a graph. He is wearing a blue shirt and holding a remote control in his hand. The man is speaking to the audience, and his gestures suggest that he is explaining the graph on the screen. The graph appears to be a line graph with a red line and a black line, and there are some mathematical equations written on the screen. The man is actively engaging with the audience, pointing to the graph and making hand gestures to emphasize his points. The stage is well-lit, and the background is dark, focusing the audience's attention on the speaker and the screen.