Earlier quoted context omitted.
Agreed! The elephants in the room for me are the self-reported hours (Did "hours worked" really increase, or was that time spent changing laundry and running errands that got classified as work time) and the obvious confounder of children being at home rather than in school.
> (Did "hours worked" really increase, or was that time spent changing laundry and running errands that got classified as work time) Let's keep in mind here too that "hours between commute to/from office" != "hours working." Coffee shop runs, lunches, snack breaks, chatting, walking around...
One of my issues early on into the pandemic is that I was fearful of taking walks and my productivity actually dropped as my physical exercise decreased. When I realized this and started emphasizing active movement while working (dancing to techno) and taking walks to get in bursts of fresh air I found that things more than reversed.
I would note that I have to deal with ADD and physical activity has a long history of positive impacts on folks with such - so that advice might not go for everyone.