Sleep is a vital part of our lives. It's a time for our bodies to rest, rejuvenate, and prepare for the next day. But what happens when we don't get enough sleep? We accumulate what is known as sleep debt. Sleep debt is the difference between the amount of sleep you should be getting and the amount you actually get. It's a deficit that grows every time we skim some minutes off our nightly rest. Over time, this debt can lead to mental and physical fatigue. It can affect our mood, our ability to focus, and even our overall health. But there's a potential solution that many of us overlook: napping. Naps, if done correctly, can help to reduce sleep debt and improve our overall well-being. In this article, we'll delve into the science of sleep debt and the role of naps in its management. We'll explore how to calculate your sleep debt, the different types of naps, and how to nap effectively. Whether you're a health and wellness coach, a science journalist, or a biohacker, this comprehensive guide will provide you with the information you need to understand sleep debt and the power of naps. So, let's dive in and discover how naps could be the key to paying off your sleep debt and achieving better health and productivity.