Now go away and eat some candy. TOnight you're allowed - everyone ELSE is doing it...
UPDATE (November 1: It poured and poured and poured and I figured that we'd have no trick-and-treaters at all - but we had a hardy few turn up with their moms and dads, sometimes with golf umbrellas, sometimes with waiting cars. The first one had a "Scream" costume that was quite effective! But the upshot is, it was a drownable day and kids tended to stay in places that were warm and DRY, and now we have piles and piles of candy cluttering the kitchen counter just looking nice and calorific...