I’ve had success doing somewhat the opposite. I usually am not fully awake until 9/10 am, even when I wake up at 7:30/8. So I do my light admin stuff in the mor

I’ve had success doing somewhat the opposite. I usually am not fully awake until 9/10 am, even when I wake up at 7:30/8. So I do my light admin stuff in the morning, eat lunch (I eat lunch at 11:30 usually), go on a walk or do something not work, and then do 2-4 hours of intensive work.