Over the buzz of both hops and chatter there is a cow bell. The noise can be a spell-breaker or a tension-reliever depending on who is sitting in front of you. The cowbell means your six minutes have concluded. It’s time to turn to your clipboard of names and scrawl some notes— to quickly decide if the stranger in front of you is worth a seventh minute (or perhaps, even, a second date) before the next date sits down. Welcome to a Perky Wallflower Speed Dating session.