When governments become large, voters cannot exercise close oversight, otherwise known as political power.
The crucial question one comes back to is the examination; without that experience is meaningless. And I think it's true that society is becoming more and more passive, less and less fired up with enthusiasm, in many spheres.
When I give a lecture, I accept that people look at their watches, but what I do not tolerate is when they look at it and raise it to their ear to find out if it stopped.