How'd you sleep last night? [Yawn.] Yeah, me neither. Many people experience insomnia, or lack of proper sleep, which makes working and staying focused at work really difficult. Insomnia doesn't have to mean a total lack of sleep, but rather, trouble sleeping. Whether it's falling asleep, staying asleep, waking up too early, or waking up feeling like you didn't sleep a wink, these are all issues that should be addressed. In this course, we'll discuss the side effects of improper sleep and what the root causes of insomnia typically are. We'll also give you some helpful hints on how to beat this affliction and how to prevent it in the first place.