Latest post from Mr. Hale: http://waynehale.wordpress.com/2012/05/28/ground-up-rendezvous/Wonderful history from early STS and MCC challenges plus tribute to SpaceX's accomplishments so far all in one. Thanks Wayne!
Armchair space policy causes divisive debates about which destination to pursue, which results in paralysis. The real destination goal for America's space program should encompass all of the potential destinations, with the priority and order set by the needs and capabilities of the developing infrastructure.
More insights into Columbia: http://waynehale.wordpress.com/2012/11/12/after-ten-years-a-few-words-from-admiral-gehman/