In the video, a man is seen writing on a chalkboard with chalk. He is writing a chemical formula, specifically the formula for LSD. The man is wearing a white shirt and is standing in front of the chalkboard. The chalkboard is black with white chalk writing. The man is writing in a clear and legible manner, and the camera is focused on the chalkboard and his hand movements. The lighting in the room is bright, and the man appears to be speaking as he writes.