You can teach them Bitcoin now and you, and everybody else will win.
Even if you don't someone will and if you buy Bitcoin you'll already benefit from it all.
There was a time where we couldn't benefit from everyone's wealth unless we directly participated and served that people with something he/she needed.
We now have a better that allows everyone to win.
Because most money is saved in reality. And that was the problem we had. We basically had a barrel with hole and the people that suffered the most were the poorest people.
Bitcoin solves that.