https://en.wikipedia.org/wiki/Correlation_does_not_imply_causation
How did you conclude they were "addicted"? Strong word to throw around. By this barometer, are not most young women "addicted" to social media?
What did you expect them to be doing, playing with yoyos?
Did you consider perhaps the society has given them no reason to do anything else:
It's an addiction when they do and think of nothing but video games. No I don't expect them to play with yoyos, I expect them to go outside, play play outside and things like that .