Optimal functional time is subjective. It’s completely normal for some people to experience peak productivity at night.
“Silence is golden” for my productivity, especially with kids.
Tyranny of the Early Birds: Morning People Dictate Our Society
Was trying to find that photo of the woman giving a presentation on how morning people are an oppressive class, found this article from the American Council on Science and Health instead.
Easier to have ambition when you’re not using it.
Obama liked to get up around 10-11 and do most of his work in the afternoon and to 2am-4am in the morning. There’s clearly people that work outside the 9-5.
Sadly most people don’t have the most powerful job in the world and the ability to choose their work hours
Vampire hiss