Scale Fluency - Pentatonics will give you the complete picture for any pentatonic scale across the entire guitar neck. In essence, it's a practice method that ties all those loose ends together that you may have picked up from other scale systems such as the CAGED and/or the incomplete 'five shapes' approach. It will also bring to life any scale theory you've learned as you'll start to see the big picture, rather than unrelated bits of information...