From Robert Coram’s biography of fighter pilot John Boyd:
In a blitzkrieg situation, the commander is able to maintain a high operational tempo and rapidly exploit opportunity because he makes sure his subordinates know his intent, his schwerpunkt. They are not micromanaged, that is, they are not told to seize and hold a certain hill; instead they are given “mission orders.” This means that they understand the commander’s overall intent and they know their job is to do whatever is necessary to fulfill that intent. The subordinate and the commander share a common outlook. They trust each other and this trust is the glue that holds this apparently formless effort together. Trust emphasizes implicit over the explicit communication. Trust is the unifying concept. This gives the subordinate great freedom of action. Trust is an example of a moral force that helps bind groups together in what Boyd called an “organic whole.”