Is there any study behind this suggestion or is this something that you have figured out on your own?
Also, this leaves out all those night owls who are productive later in the day.
Also, this leaves out all those night owls who are productive later in the day.
You also may want to listen to Dr. Andrew D. Huberman, a neuroscientist and tenured professor in the Department of Neuroscience at the Stanford University School of Medicine. He perfectly describes how it works in one of his YouTube videos: https://www.youtube.com/watch?v=aXvDEmo6uS4&t=530s
Will be great to hear back if you try this approach!