In this video, a man is standing in front of a chalkboard with writing on it. He is wearing a black jacket, a blue shirt, and glasses. The man is speaking and making hand gestures as he talks. He appears to be giving a presentation or lecture. The chalkboard behind him has some writing on it, but it is not clear what it says. The man seems to be engaging with his audience, as he frequently looks around and gestures with his hands. The lighting in the room is bright, and the man is the main focus of the video.