He is very vocal about his recommendation for 5000 mile/6 month changes. A common theme among the examples of oil-related failures he cites that I've noticed are people getting dealer bulk 0W-20. I think he makes that recommendation for the lowest common denominator -- the people who vaguely remember they need to get their oil changed and do it once a year at a Jiffy Lube when they have an open bay special. He also makes one recommendation for everyone, whether you short trip, have all highway miles, port injection, direct injection, etc. I think if you're running the oils people here run, you're probably ok for a little more. I personally still do 5000 mile OCIs but will go over the 6 month timeframe. I don't drive 10,000 miles a year.
He makes some interesting comments about AMSOIL towards the end, around 32:25. He is not a fan. In a recent video, he talks about using their gear oil instead of the straight 75 unicorn tears Toyota transfer case fluid. Maybe things got better for him with his interactions with AMSOIL. He buys it in 55 gallon drums now.