Lack of sleep can lead to serious health problems like Type 2 Diabetes, heart disease, obesity and depression. So, getting quality sleep is not a luxury, it’s a necessity. The good news is: Great sleep is within your reach. In this series, sleep expert Dr. Raj Dasgupta monitors four troubled snoozers with sleep tracking tech, and uses the data to help them get the sleep they deserve.

Watch Cracking the Sleep Code for simple tips you can apply now to your own sleep routine.