Does anyone watch David Vizard videos on YouTube?

Clearly a smart guy with huge experience (and not a small opinion of himself ), and I want to know what he knows, but his presentation, slow-speaking delivery, and ability to talk for many minutes without really saying anything just makes me want to stick pencils into my ears. Am I wrong?

I challenge you to watch this video:



and tell me what information I learned other than DV thinks the design of can-am velocity stacks (ram stacks) is poor (without explaining why).