You and I know that, I have lived it in Cuba, but reality is that most individuals in the western world don't accept that situation as a risk. So nGu is what brings them and helps them learn about it.
Discussion
Yes true, I also kind of like this situation since it is also a sign of prosperity to not need it yet.
Plus it gives the early adopter advantage, which soon will be gone.
Always remember, gradually then suddenly.
The same it happened when the first Iphone released we leaped into a new age in less then a decade