Either if bitcoin will grow for many years (what i think will happen) or if it will implode at some stage, Libertarianism will gain power in politics.
Here's why:
Libertarians, or people with light to heavy libertarian ideas, are proportionally over-represented among the early investors in/adopters of Bitcoin.
So at some point they will cash out and part of them will become rich, some very. That will give this group of people a way to buy influence, support campaigns of libertarian politicians and so forth, like they never could before.
The world will become a better place.