Thank you.<p>Yes, I must have yanked that from the documentary about Feynman called "The Pleasure of Finding Things Out", which I saw when it first aired as an episode of NOVA in the 80s.  I just looked it up because I haven't seen it since, and it's one of the first thing he mentions:<p><a href="http://www.youtube.com/watch?v=srSbAazoOr8" rel="nofollow">http://www.youtube.com/watch?v=srSbAazoOr8</a><p>I totally agree that Roissy (and especially his followers) take the linear dominance hierarchy all wrong.