Portrait of an unhealthy, miserable person: He has the perfect healthful diet; his blood pressure is ideal; he gets regular exercise; his weight is perfect; his cardiovascular health is off the chart; and he is severely sleep-deprived. If you aren’t getting enough sleep, nothing else matters. And insufficient sleep affects millions. The average American sleeps a full two hours less per night than we did just 50 years ago. We’re stealing from and cheating ourselves. That’s why we hope this issue will be a real yawner. Plus there’s a boatload of useful information on topics ranging from breastfeeding to coffee drinking. So start clicking.