Used to drink 6-10 cups a day, even one at bedtime. These days, it's one or two in the morning for breakfast. I find I work better if I am more relaxed than if

Used to drink 6-10 cups a day, even one at bedtime. These days, it's one or two in the morning for breakfast. I find I work better if I am more relaxed than if I'm wide awake. All-niters are a thing that is gone decades ago.