Playlist on spiral dynamics by straight mind: https://www.youtube.com/playlist?list=PLIvryN3Q9eYIZdmgxbFheFbCMxIC-0J8t a playlist that not only goes over spiral dynamics but also the 9 levels of ego development which is a three part series that in some, and possibly many, ways is actually better because it is more personal and more individual, while spiral dynamics is mostly cultural, although it is also individual. Spiral dynamics playlist by actualized.org: https://www.youtube.com/playlist?list=PLFfM65xLnO-G2ytmWV1A6WBNrvLte92kN