The video shows a man standing on a stage in front of a large screen. He is wearing a black suit and a red lanyard around his neck. The man is speaking to the audience, and his gestures indicate that he is making a point or explaining something. The screen behind him displays the words "TEDx RWTH Aachen," suggesting that the event is a TEDx talk at RWTH Aachen. The man appears to be the main speaker at the event, and he seems to be engaging with the audience through his speech.