Bitcoin will surely change the world for sure as its main intension is to make world digital and everyone in this world should be beneficial of it...
Lets just wait a little sometime, maybe in the next 5 years, we are seeing more development about bitcoin and some other cryptocurrency. With crisis looming and high inflation rates in most cities around the world, people turns to some alternative and cryptocurrency is a huge potential to grow. Lets just wait until some regulation issues settles.