The only work in which each time is often little work that can be done alone without having to rely on anyone else, and operates a single decision in a single work. Without anyone coming conflicts of ideas
Which in one single operation at a time. Often a small work Can do alone, without having to rely on anyone and individual work can also decide to work alone. No one disputes the idea.
The work in each times, usually as a work little. Who can do it alone without the need to rely on anyone and working solo can still decide to work alone. With no one coming to controversial ideas.