So, how are you celebrating Pi Day? If you're like most Americans, it's by beginning the three-day process of deluding yourself into believing that you have some non-negligible Irish ancestry.
Here's what you should be doing instead:
Note: this song appears in many, many versions on the web, and, to be honest, I don't know what the appropriate attribution is. I picked this one because I like the video. If you know where origination credit should go, let me know in the comments.