Bitcoin is changing peoples mind for now, and bitcoin is slowly changing some countries. Full changes in all world are close, but not so much, there are many more minds that needs to be changed before that.
Bitcoin definitely changed the world (Including also the other crypto currencies). It helped people from countries with the most corrupt government to steal their money from the taxes that only goes straight to the pockets of corrupt politicians and banking institutions.

Bitcoin is Really Awesome (as well as the other crypto currencies)

Bitcoin helped us financially, but we didn't solve any problem's yet. Governments still take money for taxes and corrupt politicians are more richer. They will regulate bitcoin and other crypto coins, and they will find a way to tax all this, believe me on that.
Yes they are going to do that but what it is going to happen when not all countries follow the same regulations, what it is going to happen when a country like Japan says, hey all your bitcoin earnings are tax free, just come to japan and invest in it, we only need one government of the world to do that and the plans of every single country go to the trash can.