Amy Poehler (5 feet, 2 inches tall) and Shaquille O’Neal (7 feet, 1 inch tall) see eye to eye on one thing: Sleep apnea can ruin your life if you don’t manage it correctly. Both use a CPAP device at night to maintain steady breathing and uninterrupted sleep. Amy says the therapy “helps you win at life,” and Shaq reports that it helps him get seven to nine hours of sleep nightly -- improving his en…