CNN  —  Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being . Matthew Horsnell began falling asleep for no reason when he was in sixth grade. “I would go to bed at 8:30 at night, yet every morning I would wake up and struggle to get out of bed,” said Horsnell, now 43. “I would fall asleep on the couch while I was waiting for my mom to take my brother and I to school and nod off