Rome was not built in one day, as well as our dreams.
In this generation, most of us in the peaceful, no hungry situation. And originally we want deeply in mind to achieve ourselves. To print our name in the history after we death. Unlike our fathers but indeed not, we are forced to have a job and work every day. We are not happy for what we have, and sometines think we have nothing.
For the real reason, it is some of the Moslow 's theory --people want to have self-achievement if they are satisfied with food, security and physical needs.
So this seems be a truth. We are never a machine, and we are in a race. We are not satisfied with the satisfaction which our fathers had.
This story is going on...