The description for the ‘Running Ragged’ hat is
earn 150 reputation points on three different sites (not including Stack Overflow) within 15 days.
Does anybody know if there is any scheduled delay caused by the shipping company? Because I’d like to wear one of them on Christmas Eve.
Did I miss some additional rule about this hat, or is this a bug? I joined these sites a while ago, so no association bonus was involved. I suppose Meta Stack Exchange does count for this hat, as it does for the similarly worded Polymath, and in any case, I now earned 150 reputation on Chess as well.