In this timeless episode from two years ago, Joe McNally shares some terrific content about soft directional lighting. Right down to diagramming what he's doing and explaining why; Joe never does anything half way. His workshops are phenomenal and if he's speaking at any upcoming convention on your schedule, make it a point to be in the front row!
There are 52 videos with Joe in the archives. Each one covers a different and important aspect of building your skill set. Check out more of Joe's work with a visit to his website.
And, if you're looking for help in virtually every area of technique in photography, visit Adorama's archives. Over and over again they live up to their tagline - "more than a camera store!"