When Dan Falvey, teaching assistant and journeyman Halifax bar server, died far too young last June, an exceptional outpouring of grief and affection marked the event. I never saw Dan in a school setting, but he served me many times. He was simply superb at a job that is too often under-appreciated for both difficulty and impact. Writing in the Coast, Tim Bousquet described him as "hands-down the most energetic server imaginable." Dan carried out all the basics with exemplary grace, and he was also wickedly funny. You looked forward to his visits to your table, because his dry, dead-pan humor, coupled with...