8:10, Not just tell your viewers what it’s going on, but show it happening. … even if they don’t hear a thing. He is not just sitting at a desk telling you about it, he is showing you examples. … Most successful Youtubers front load their stimulus by increasing the pace of their clips, visuals, and camera angles during the very beginning of their video. In his intros, Mr Beast changes visuals every 1.4 seconds, Mark Rober: 1.6 seconds.