Best of 2022

The blog posts Hacker News loved most in 2022. 816 posts.

Life, Learning & Writing
220

What chords do you need?

You famously only need four chords to play everything, or maybe it's only three. But how true is this really? I decided to go look and see what was common. I looked at a large number of transcribed songs, writing down which chords were used. This isn't perfect: some chords are more optional than others, but it's about…

221

How I clean my glasses

I’ve been wearing glasses since I was 4 years old: ever since, I’ve put them on as soon as I wake up and take them off just before I flop into bed. In all that time, I’ve never broken a pair of glasses, but I still get a new pair every 2 years: sometimes the frame starts to fall apart, but more often the quality of…