Share Your Thoughts: What are the building blocks of being an engaged and active citizen?

Here at GOOD HQ, we're working to assemble a a toolkit, or macro to-do list if you will, of what we all should do as part of being good, engaged, and active citizens—citizens not just of our country, but of our communities and of the world at large. So, what should be on the list? Voting? Giving blood? Getting a library card?

Share your ideas in the comments below.