Yes, challenging the current corrupted authorities is usually the method with which people improve their conditions. Because usually corrupt authorities aren't terribly inclined to give up power freely just because you ask politely and have a convincing argument.
"Things are always improving, so why are you complaining?! I mean, sure you may be starving now but imagine how much more starving you'd be if we hadn't been progressing as a people for over a hundred thousand years! Are you still hungry now?!"
Why is their widespread food insecurity in the wealthiest and most powerful nation in the world?