Paul, terrible video! You need to do it over until you get it right. There's at least 20 rules to tail dragging.. Explain the first 5 over that beach that's a good start but, the next 5 over the Grand Canyon, 5 in S.E. Alaska, and 5 in the Swiss Alps.
I think you've swung my decision over to TD for my 8.
One of the greatest post I've seen