I just want to remind all my fellow Americans that last Saturday was the 239th anniversary of the signing of the Declaration of Independence. In contrast, Hitler's "Thousand-Year Reich" only lasted 12, and the Soviet Union dissolved 74 years after the October Revolution. We're not perfect, but we've made it through a lot. And there's no reason we can't make it through a lot more.
If you're currently dissatisfied with America, you should get out and volunteer. Vote. Be a good neighbor. Take transit (it can't hurt, and might make you a better neighbor anyway). If you're currently satisfied with America, do those things also--it'll make it easier when you next become dissatisfied.
The answer to the original question, "Oh say, does that star-spangled banner yet wave?" is