I read 'The Goal', which is Goldratt's allegorical book that presents this theory. It's a little hamfisted in it's allegorizing and felt it sometimes spent a l

I read 'The Goal', which is Goldratt's allegorical book that presents this theory. It's a little hamfisted in it's allegorizing and felt it sometimes spent a long time making simple points. Even still, it's much more memorable than this speech, so would recommend it if you have the time and inclination!