I think as the technical part of the population, we have the opportunity now to greatly change the structure of the world.
Government can be largely replaced by software. (just thinking long term here)
Democracy can be more pure. Corruption can be controlled. Economies can be stabilized and better planned. Environmental resources can be better managed.
We've got a lot more work to do past sharing images & allowing chats (though look at the massive affect of just those things)