Happy Pi Day

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.