My second Appendix Z, "The Perk L33t" was actually one of the first things I wrote after my debut article "It's Pure Chemistry!" I'd just read W.A. Frick's " Console Cowboys and Cyberspace Kung Fu" and I thought "Wow, this is amazing - how the heck did he come up with such a perfect application of BAD and such a spot on 'cyberdecking' rules.