We all want what we want when we want it. But there are those among us who practice patience in their desire for a particular product due to the fact that it’s only around for a limited time. No, not the McRib — we’re talking sugary, often electric-neon colored kiddie cereals: Boo Berry, Count Chocula and Franken Berry. Says one adult fan of the stuff, when it’s on the shelves in October, “I eat as much Boo Berry as I can.” [More]