That's because, according to the latest research you are a genetic night owl. About 16% of the population thrive late at night. Night owls often have get their best work done towards the end of the day, as opposed to morning larks (about 36% of the population) who feel completely burned out at the end of the day.

And you're right! I have great respect for Ryan, but in this case, he's advocating for something that's completely against science and very unhealthy for a lot of people. Sleep deficit and circadian rhythm misalignment are one of the greatest killers and causes of illness in today's society.