The baffling statistics of Secret Santa

Image: Adobe Stock by HBS
Christmas, we’re told, is the most wonderful time of the year. For many of us, however, it is preceded by one of the least wonderful times: the awkward social spectacle of the office Secret Santa or Kris Kringle, where employees agree to purchase a gift for a randomly allocated colleague.
As you watch your co-workers unwrap their often wildly inappropriate gifts, each chosen by a office mate they barely know, cast your mind to the sheer statistical improbability of what you’re seeing. The odds of such a combination of these cheaply re-gifted photograph frames, inexplicably scented candles or unwanted Lynx Africa gift sets being passed around your office is, in its own way, truly a Christmas miracle.
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