| Staring at screens all day is weirdly taxing. My wife used to have a much harder job than mine. Social, active, moving around, thinking on her feet, lots of prep, high stakes sometimes, somewhat abusive environment. She left it for WFH and a non-programming computer-heavy office job. After a couple weeks, one day she said to me, “Now I understand why you’re so worn-out after work hours” I’ve felt a lot more refreshed and ready to do stuff after working physical jobs or (especially) lightly-physical jobs that involve little or no computer use, than after a day of cushy office work. It’s not the sitting. Standing desks and walking breaks don’t help much. Computer work is just bizarrely draining. |
Anecdotally, the thing to remember is that you brain is an organ - Even professional trainers can't do their workouts more then 3-4 hours a day. Why would one expect that the brain can magically work 8-10 hours at max intensity?
If you observe any job, workers have downtime - in the office, this would happen organically. Teams would get bored and chit chat, hallway conversations would go on too long etc.
With WFH - it's entirely possible to work 8-12 hours a day. This is the mental equivalent of endurance racing, burnout is inevitable at this pace - just like injury would be for athletes trying to train at that schedule.