Indeed, this non-linear effect of UI latency on productivity is real, and has been studied/known for decades. I think the "The Economic Value of Rapid Response

Indeed, this non-linear effect of UI latency on productivity is real, and has been studied/known for decades. I think the "The Economic Value of Rapid Response Time" from 1982 is rather illuminating: https://jlelliotton.blogspot.com/p/the-economic-value-of-rapid-response.html https://jlelliotton.blogspot.com/p/the-economic-value-of-rap...