I am assuming that's what the Mile-High Club means anyway -- I have heard the term bandied about with great affection.
Anyway, if you are near Denver and think you might be interested in a day of Light conversation, the details are here.
Oh, and speaking of workshops, McNally is reprising the Dobbs Ferry One-Day series this summer. Thinking I should book a seat and heckle him from the audience this time.
(*cough* USE MANUAL! *cough*)