One of the add-ons to Murphy's Laws says, "If it looks dumb, but it works, it's not really dumb". The Ergo sure looks dumb, and I should know, since I was an early implementer. :)
4,301 posted on 05/17/2014 11:25:54 PM PDT by 300winmag
(Whatever CAN go wrong has already happened. We just don't know about it yet.)