This essay from Clay Shirky is a few years old now, but the core insights ring true.
Every increase in freedom to create or consume media, from paperback books to YouTube, alarms people accustomed to the restrictions of the old system, convincing them that the new media will make young people stupid. This fear dates back to at least the invention of movable type.
The response to distraction, then as now, was social structure. Reading is an unnatural act; we are no more evolved to read books than we are to use computers. Literate societies become literate by investing extraordinary resources, every year, training children to read. Now it’s our turn to figure out what response we need to shape our use of digital tools.