What is the definition of Anniversary Math?

Ah, let's dive into the world of 'anniversary math' - a term that's as intriguing as it is slightly unsettling, like trying to solve a Rubik's Cube with your birthday candles still burning. It's a bit of mathematical nostalgia, where you're not just calculating, but also reminiscing about all the 'what ifs' and 'how many times' that have transpired since a significant date in your life, like the day you got engaged or even just the day you turned 30.

---

Here's a chilling example: "On the anniversary of my last birthday, I realized my math homework was way ahead of schedule." Talk about a math anniversary that's more than just numbers, it's a life event with a side of existential dread.