What might a voluntary society look like?

Perhaps you’re here because someone you know or something you’ve read has challenged you to consider the possibility that mankind would benefit from the abolition of government, and your first reaction was to balk at how society could ever continue to function without it.

Now that you’re here, the question before you is: If indeed it were possible to live in a world where all human interaction was based on voluntary, freely-given exchange, and no longer dependent on the use of bureaucratic force and coercion, exactly why wouldn’t you want to learn more about it?