This government works by one person rules the whole government. A good thing that would happen is that he might make good choices but a bad thing that might happen is that he will make bad choices.
This government works by few rich people rule the government. A good thing that can happen is that they might believe different things but a bad thing that can happen is that they believe the same thing.
This government works by many people ruling the government. A good thing that will happen is that there will be good things going on and a bad thing that will happen is that there might be a criminal act good and blend in. I think that rule by many is the best.