In the video, a man is standing in front of a chalkboard. He is wearing glasses and a black shirt. He is holding a marker in his hand and appears to be speaking to the camera. The chalkboard behind him has some writing on it, but it is not clear what it says. The man seems to be in a classroom or office setting. He is gesturing with his hands as he speaks, and his facial expressions suggest that he is engaged in his conversation. The lighting in the room is bright, and the man is the only person visible in the frame.