I think they're defining "productivity" as a fraction, i.e you used to be able to do 38 hours of work in exchange for 43 hours of your life. Now it's 38 hours o

I think they're defining "productivity" as a fraction, i.e you used to be able to do 38 hours of work in exchange for 43 hours of your life. Now it's 38 hours of work while only using 38 hours.