Your grasp of the English language is stellar, Lex! I don't think you'd have top intellectuals and scientists on here if it weren't, nor two and a half million subscribers. Your self-described occasional stammer or pause comes across as a disarming trait that makes us <b>everyman</b> listeners feel your advanced subject matter is perhaps witin our reach, as does the fact that you don't have a rapid-fire delivery, as some podcasters do, which comes across as annoyinly glib.