This is going to be about software. Mostly.

There’s this thing – the advent of code. It’s a sequence of 25 puzzles to be solved with code. Some people do it in Python, some people Java, someone with aggressively self-flagellating tendencies is doing it in SQL and there’s a rumour of someone who’s done it purely with formulas in Excel. If that’s true then that person should be found and immediately restrained, for the good of all.