If you take offense easily, do not watch this video!
There are two version: A "short" version (17 minutes long - the first half) and an "extended" version (27 minutes long - includes the entire video).
This is a talk about the cause of suffering: identifying with the thoughts, beliefs, and ideas that we think of as our 'me'. When we identify "as" something or someone, we put limits around what it is we really are (sometimes referred to as our true nature).
Keywords: Zen, Buddhism, Non-duality, Non-dual, Advaita Vedanta, Spirituality, Dragon's Pearl. If you take offense easily, do not watch this video!
Short Version
Extended Version