I did like griffith a lot as teen (the physics book ofc)

at some point in life I just precomputed the list of length 12 (except the leap year consideration) and memorized it

at least they had full leg space without class difference.

in ‘gaming’ laptops people go into firmware settings to see what change increases performance of a game too often. when doing in social environment, I’ve seen people to show off their laptop by how cool the ‘inbuilt’ os looks (much like people do for their desktop environment).