I think that the format that Tony uses is very good. I like that he explains the lesson and then you can play along with the fret hand and the strumming hand. I started playing the D chord and it did not sound right. So, I carefully watched the strumming hand and noticed that the D string was being played. The weekly challenges really engage you to play something you most likely would not in a typical lesson and it gets your fingers moving around on the fret and works on your string picking as well.The hesitation to sign up was the commitment needed to progress, which I am still finding that difficult at times. Simply because we have a lot of renovations going on at our house. Plan to be more consistent this month.When I first started, I watch the video on how to hold the guitar. I still am having some challenges with that. Seems that the neck keeps moving forward but i think it is my strumming arm position not positioned correctly.Encouragement is a