Bitcoin is more a technology for technology. On its base there are many Altcoins, which can really solve world problems in the 21st century.
At one time, electricity was useless until lightbulbs, radios, etc. appeared.
Nowadays, we may not see visible effects of using bitcoin in different countries, but for sure, in a specific field, Bitcoin will have a contribution that is remarkable, and worth remembering not only tobthat specific field, but also in the whole world. In a technology-driven community, introducing bitcoin to people is easy, and it may even have a personal impact on the citizens, and in that we may solve our problems in our surroundings.