and i shudder that you call it a "trick"
i hope craig is sitting down when he reads this - i actually agree with him 100% on what he said...
call the press!
i would say that if you're not used to dealing with an audience, picking the right people and thinking on the fly..then spend your money elsewhere...
it is a superb piece of work though, but just be honest at where you're at and what you do ( i mean that nicely!

) and make a decision...