Earlier quoted context omitted.
I am quite a bit above 90 wpm. Almost exactly double for sustained (1 min+), and more than that for burst. My theory is that the Intel macs generate too much heat for the chassis to handle (I'm currently on a 16" 2019), especially when being used by IntelliJ in projects with many files, having additional dev stuff running in the background, and with an external monitor connected. Additionally, I perceive more lag on…
My theory is that you generate too much heat by typing that fast :) No, seriously, what’s the secret?
Back when I got my first Mac (2012) I was plateaued at 80-100 wpm. From there, it was an accumulation of intentional practice for fun and enjoyment.