Brass Monkey Things I'll Cancel Later Undated Mini PlannerSure, this mini planner by Brass Monkey is technically undated but that's really selling it short. It's more like'un yeared.'. See, we did all of the hard work for you. We've already put in all the dates, the fixed holidays, and tons of extra stuff like daily random holidays (it was Work Like A Dog Day when we wrote this, ironically), celebrity birthdays, and other bits of trivia. With knowledge like this, you'll be the life of the party that you