No matter your level of interest in the guitar, no matter how well you can play, if at all, this is so worth watching.
Mark Knopfler, best known as the singer, lead guitarist and songwriter for Dire Straits (Sultans of Swing, many others), talks about learning to play the guitar. He starts with the most basic of techniques, then slowly folds in the moves that took him places.
This is a piece from last years excellent Soundbreaking documentary. Take a few minutes to watch a true master sharing his craft.