It's more along the lines of raising a child: we train the system to a certain range of behaviors that we find most useful. But then we let it go, because we don't want to have to be babysitting it the whole time.
Our Founding Fathers crafted a constitutional Republic for the first time in the history of the world because they were shaping a form of government that would not have the failures of a democracy in it, but had the representation of democracy in it.
When I was the captain of a ship I never failed to bring my ship to port and I won't fail to bring Romania to safe harbor. The belief that the president no longer represents the people is false.