The second reason that I see with the current technology, we humans because in doing a variety of things, including communications. Work and study are available in technology. These technologies help improve comfort as well as humans. Can see in front of them, even though it is near, such as mobile phones. Computer notebooks, which currently has a very modern, etc.
The third reason I agreed because it works in today's society requires education. The study has many roles, social studies, or when we have had to learn to make our society more easily. We have work to do In the present society, the study not only undergraduate education but at least we have a higher education.
So it is that at present, other factors are also necessary for the survival of humans as well as fundamentals. I think we should focus on the fundamentals and other factors as well.