Stacking very small amounts of sats now won't help a lot to change a life in the coming years. 

Study bitcoin can help to change the vision of people struggling because they can learn what's hard/easy money and time preference. 

It can be very difficult, especially in third countries, people learn since they are kids to enjoy everything now and don't think about tomorrow. It's a spiral to keep people in difficulty, you can't build any future if you spend all your ressources today.

In the book "The bitcoin standard" he explain all that
Also in "ultra-processed people" they explain the link between poor countries and junk food, which are also about time preference. This is a concept who affect our entire life, wealth and health