My god, it's real!? I thought that was entirely fabricated for Halt and Catch Fire. I swear I looked it up when it originally aired, but didn't find anything. I've been joking about it ever since. I hope no one accidentally took me seriously at work.
> Productivity soars when a computer and its users interact at a pace (<400ms) that ensures that neither has to wait on the other.
https://lawsofux.com/doherty-threshold/