Do you have to read the book to get what he's saying? Or maybe you have to have a certain set of experiences. Much of this seemed to be an ad for the concept of boundaries without explaining it. Does anyone really have a problem figuring out whose feelings are whose in a marriage? Why do I need to learn about boundaries to figure that out? For the most part, I can tell, though I might sense my wife's emotions or feel them, and vice versa, generally I know when I feel something or when she does. It's hard to get the guy's point.
Maybe there is some kind of workbook to go with this. The commentator's comments about the characters in the video did not seem justified based on what little we saw of the clip.