That said, good luck to them :-)
There are lots of things like this. Churches. How do we do churches without gods? How do we allow young people to spend a few years focusing on their minds without universities. Can we have universities after going to lectures becomes obsolete?
Technology is eating a lot of things. It's eating them faster than we can replace them.
Maybe it's more of a feature than a bug. :)
Think like a nuclear war and the resulting EMP wipes out most of the US/EU/Asia electronics.
Think even a massive solar flare that fries the majority of the electronic equipment.