You’re obsessed with craft beer, you’ve searched the Internet to locate a bar with that rare brew you’ve been pining over, maybe you’ve even gone to a local brewery to pick up a bottle of a special release. So how did you end up with a closet full of imperial stout in the middle of the summer? While you can’t go back in time and exchange these bottles for something more summer-friendly, it might be the perfect opportunity to venture into the world of beer trading.