Also read this: http://www.michaelnygard.com/blog/2009/02/fast_iteration_versus_elegant.html http://www.michaelnygard.com/blog/2009/02/fast_iteration_ver... F

Also read this: http://www.michaelnygard.com/blog/2009/02/fast_iteration_versus_elegant.html http://www.michaelnygard.com/blog/2009/02/fast_iteration_ver... Fast iteration wins. OpenStack is far ahead in this regard and only picking up speed.