In the video, a man wearing an orange shirt and glasses is writing on a whiteboard with a marker. He starts by writing the word "Satellite" and then adds "Reason" underneath it. The man appears to be in a classroom or office setting, and the whiteboard is the main focus of the video. The man's writing is clear and legible, and he seems to be speaking or explaining something related to the topic he is writing about. The video does not provide any additional context or information about the man or the topic he is discussing.