Here is a description that captures the science of sleep in a grounded,...
https://kylerssplendiddigests.wpsuo.com/why-do-i-get-irritable-when-i-do-not-sleep-enough
Here is a description that captures the science of sleep in a grounded, authentic way: "Ever wonder what actually happens when you finally prioritize your sleep? It’s about so much more than just feeling less groggy