re: #64 yma o hyd

Look at who else had this chair: Isaac Newton - Charles Babbage - Paul Dirac …

In the 1970, when he was already severely disabled and when computers were not what they are today, he had to do his calculations in his head …
Just imagining that makes me gulp.

Wow. I can barely calculate a 20% tip in my head. I always tip 20% because it’s easier to calculate than 15%.

/Yeah, I’m a math moron.