Only a few short days after the excelent "Feynman technique for problem solving" ( http://dl.dropbox.com/u/88746/feynman-problem-solving.jpg ) comes "What would Feynman to [at a MS interview]?" http://blogs.msdn.com/b/ericlippert/archive/2011/02/14/what-would-feynman-do.aspx I suggest also reading the short one linked to in ¶1. -- rjbs