Pain was their body's way of telling them that they'd pushed themselves to their limits - which was exactly where they were supposed to be.
Richard MarcinkoThe rules of war and business are the same. Victory and success are the same. In one it's life and/or death in the other it is success or failure. There really is little room for compromise of "gray matter".
Richard MarcinkoThe combat of WAR and an economic WAR have a lot of similarities. You do have to be skilled, aggressive, know your enemy and your strong attributes and limitations. Both skills are needed although one may be more natural.
Richard Marcinko