To change the world is not something easy to do and happen, and I'm sure bitcoin will be able to change the world with the advancement of Blockchain technology
Bitcoin could offer us a cashless society. Bitcoin gives way to a faster manbking and other financial transactions. Bitcoin offers a lot of possibilities to the world. Bitcoin could give us a chance to access and to speedily transact online.
if bitcoin has been adopted in all countries, and the government has succeeded in introducing bitcoin in their communities, I think bitcoin is capable of changing the world. it's just that currently some countries are still heavily accepting the presence of bitcoin, perhaps on the one hand, bitcoin disrupts their economic processes.