Because situations like these are quite rare. Even if your best friend was on the receiving end of this tyranny, you still have all the food you can eat in your belly and one of the highest standards of living in history. Plus the whole system has emerged such that it appears that individuals are making free rational choices, so you have to squint very hard to see that they're ultimately being played by the house.
I've long thought that income taxes and the money printing press are a pretty juicy targets. If we could enable people to easily stop paying their "federal" taxes, they would do so out of pure self interest, even if they personally enjoyed viewing the war and oppression porn on their TV. Likewise if we could enable people to default on their unsecured debt consequence-free.
Then bitcoin happened - a perfect vaccine for the lethargic state. What could be better than a currency that looks anonymous at the start, yet will be so easy to control when the apparatus of government/finance finally catches up? And despite the burgeoning alt-coin scene, there can only ever be one reserve currency, and its properties will be the ones you can take as universal - interoperable coins merely create little enclaves that will have the screws repeatedly tightened on them. But even independent freedom-minded people don't bother actually examining the properties of the systems they enthusiastically adopt. So, there went that avenue.
These days, I have no fucking idea. Leaving and leading a peaceful life seems prudent, yet that requires consenting hard to whichever new government one explicitly chooses. And if you don't want to be in an effective satellite of USG, then China and Russia are really the only options. And really the only thing differentiating them from USG is a current lack of global power...