Cool. Glad you got it already and like it. I listened to it again after ordering yours and enjoyed it as much as ever. Definitely one you can listen to more than once and keep getting some new things out of. I just got the invoice and they copied my company name from my primary mailing address to yours, so was just going to give you a heads up that it might get delayed. There is an interesting story behind Ruby 2 here, in podcast 13.
I have done just under 72 hrs w/out sleep once when I was working a 3rd shift. I capped it with a Halloween party, I was completely wacky. That was physical labor though. I couldn't imagine having mental stamina like you are displaying. I couldn't do it.
If you are bored I posted a new one