Happy Pi Day! Also, happy 146th birthday to Albert Einstein. (I love that his birthday is Pi Day. Seems appropriate and makes it so easy to remember.) Over the years, I’ve written quite a bit here about the weirdly omnipresent transcendental number we call pi (p) — 3.14159 (roughly speaking).
As such, I won’t go into it again here today. (Though I do plan something for my Substack blog — where there is a fresh audience for old posts.)
This is actually a Friday Notes post, although — change for the new year— I’m dropping the standardized title format I’d started using for day-based category posts.
It’s funny, sometimes, the twists and turns of life. When I first heard of 
I turn 70 this fall, and in the meantime, I’ve decided to step up my efforts to get rid of stuff I’m hanging on to for no good reason (except memories, a non-trivial reason but a topic for another day). A Clearance Deal — All Items Must Go!
I usually publish a pair of 
Logos con carne 