"After I watched the 23-minute lesson one time yesterday, a visitor to my studio picked up a guitar and started strumming a song that was new to me. Without really thinking about it, I grabbed an octave mandolin and started soloing over the changes. It didn’t matter that I’m a bass player, and not very familiar with the “backwards” strings on the mandolin. I nailed it. And if I can do it…" - David Morris, Bluegrass Today