When I recorded the first
bike tutor video, I sent Sheldon a link to see what he would say. He responded very quickly and honestly. He thoroughly critiqued every aspect of the video, and gave me a lot of advice and guidance about making future videos. Since then I've received a few more reviews from Sheldon which have really helped me learn and improve. I am really impressed by the amount of time and thought he spends helping others and responding to email.
My hat goes of to Sheldon for helping so many people around the globe learn and enjoy the culture of bicycling!