Considering that nearly half of all adults get less sleep than the recommended amount, it’s no surprise that an entire industry has popped up around sleep. There are sleep-trackers, sleeping-pills, self-improving beds, and even sleep-consultants that are supposed to help you get some good shut-eye. If you’re having trouble falling asleep, don’t go out and spend your money right away. Instead, try one of these 8 simple tips for getting some sound sleep.