I feel like I generally am reasonably productive for 40 hours. Of course I'm not constantly super focused, but if I were to work fewer hours I would get less do

I feel like I generally am reasonably productive for 40 hours. Of course I'm not constantly super focused, but if I were to work fewer hours I would get less done. Every once in a while you have a meeting that isn't totally necessary, but reducing working hours wouldn't get rid of those.