If you're looking to be more expressive and dynamic in your lead playing, then learning about hammer-ons and pull-offs is a great technique to get under your fingers. The basic concept is fairly simple: a hammer-on is hammering your finger onto the fret without picking it, creating a tone. The pull-off is the equal and opposite. We'll work on building finger strength, using the pentatonic and dorian scale, playing legato, using open strings, and...