Thanks. I posted a few words on it a while ago -- http://joshuaspodek.com/people-join-good-projects-leave http://joshuaspodek.com/people-join-good-projects-lea

Thanks. I posted a few words on it a while ago -- http://joshuaspodek.com/people-join-good-projects-leave http://joshuaspodek.com/people-join-good-projects-leave -- that says the professor I heard it from, Michael Feiner, plus links to more about him.