Also, special forces (especially the SAS) work this way. As ex-(regular) forces i understand the value of hierarchy, but getting the buy-in comes with unlimited

Also, special forces (especially the SAS) work this way. As ex-(regular) forces i understand the value of hierarchy, but getting the buy-in comes with unlimited trust in the leader (it happens) and/ or asking for opinions, and allowing decisions to be challenged, even over one's head. 'Get the result', is the request. How it is achieved is often secondary.