There is a high percentage of dropouts in educational institutions. This percentage is increasing. The average level of education in many countries is decreasing. If people can choose, they choose city life, not rural life. Sustainability is an option.
Education is needed more than ever.
And people are ever more concentrated. Concentrations of people are easier to reach with internet technology. Knowledge and science have actually led to many of the problems that we now have. Many young people now seem to weaken their ability to communicate face to face. We should be critical to the development.