The phrase functions in American workplaces as a serious accusation rather than a statement of scope. Saying it about someone marks them as having seen a problem and stepped around it — which, in a culture where the person nearest the problem is expected to take it, is a charge of failure rather than a description of their role.
Disciplined initiative
US Army doctrine, ADP 6-0, defines it as action in the absence of orders, when existing orders no longer fit the situation, or when unforeseen opportunities or threats arise. Mission orders are defined as directives that emphasize to subordinates the results to be attained, not how they are to achieve them.
The Army writes into doctrine a duty to act when nobody has told you to.
Empowerment
An American management word, and companies built programmes around it: front-line staff authorised to resolve a problem up to a stated amount without approval. The Ritz-Carlton figure, widely reported at two thousand dollars per guest, became the standard illustration.
The Buck Stops Here
The saying “the buck stops here” is used to refer to the person who takes responsibility. It is derived from the expression “pass the buck” which means to pass responsibility from one person to another.
The phrase “pass the buck” comes from the game of poker, in which a marker, called a buck, was used to indicate the dealer. When changing dealers, the first dealer would “pass the buck” to the new one, thus passing responsibility.
During his presidency, Harry Truman kept a sign on his desk, which read “The Buck Stops Here.” It was his way of showing that, as the leader of the United States, he was responsible for anything that happened in the nation.
He also made several references to this quote during his public statements, and in his farewell address, President Truman said “The President – whoever he is – has to decide. He can’t pass the buck to anybody. No one else can do the deciding for him. That’s his job.”