We don't sleep because we are stressed out. That's it. Whatever causes that stress is individual, and we'll go over what causes the zodiac signs in astrology to become as insomniac as we've all become!
Some people fall asleep at the drop of a hat; it's an almost enviable condition to have for those of us who fight the clock nightly. One thing we all seem to have in common, the number one stressor and cause of insomnia, is financial concern. When it comes to money, we all get to know what it's like to count the minutes, in the dark, while our minds race, not letting us sleep.