Keynes - Interesting?

The idea of an economist being interesting - other than to other economists - must be fairly difficult to swallow. The common perception would be of a man, who feels bound to say "On the one hand...On the other hand.." making you feel rather grateful that he is not a Ravan endowed with twenty hands. John Maynard Keynes, though, was rather an exception to this rule. To cite but one instance,