Some study suggested that 7, not 8 hours of sleep, is optimal. Less than that, for most people, is suboptimal.
I know Dustbury sometimes has trouble going to sleep. He once wrote: “For some reason, around 10 pm, when I should be shutting down the brain for the night, I seem to start new projects. It’s almost like I’m daring insomnia to descend upon me. Continue reading Insomnia-writing post