I've listened to (I believe) all the podcasts. I've bought all the books, excepting Earthcore which was before my time. I'd love to join the Chicago stop of the tour.
I will not, however, under any circumstances, sign up for that bastion of evil known as facebook.
I have to admit that I'm a bit befuddled why the FDO would allow his travel scheudule to be locked behind someone elses' firewall.