DK

Nature really has no sense of manners. Starting before sunrise, birds tweet and warble at a volume loud enough to unsettle even the heaviest sleeper. Just like our feathered neighbors, we have a body clock that wakes us in the morning. At its command, our internal systems flutter into life and our brain steadily becomes primed to focus on the day’s business. You may not have the sparkle of a sparrow, but the same energizing hormones flood through your blood, enabling you to fly headlong into the new day.

Image

Why Is Waking Up So Hard? ...

Get Live Your Best Life now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.