I think this kind of approach, and I've used it in the past, only works in American companies or bosses who are familiar with the American way of business. It can backfire badly if the boss doesn't like it. During a performance review, the boss inevitably labels you as insubordinate and all of the evidence needed was handed to them on a platter. Sometimes asking for permission really is the best way, even in the US.…
Also, effective military decision making relies heavily on units on the ground being able to adapt and not needing to phone home to act.