How are these "little excuses"? They are glaring flaws in your plan. Considering that your position is based in large part on the idea that people should consider the consequences of their actions is it too much to ask for you to consider the consequences of what you're proposing?
Like I said, complaining about the system is easy. Finding something better is hard. People don't realize what they are saying until they sit down and think it through.
Here let me answer your question:
Again if I'm dictator. I'd make the children come with while their parents pick up trash on the side of the road and make them watch. So they know what their life will end up like if they make poor choices like their parents.