In the video, a man is sitting in front of a computer and talking to the camera. He is wearing a red and white checkered shirt and has a beard. The man is holding up a book and pointing to it while he talks. Behind him, there is a bookshelf with various books on it. The man appears to be giving a presentation or lecture, and he is using the book as a reference. The lighting in the room is bright, and the man is the main focus of the video.