• Do you constantly check your e-mail even when there is no indication you received one?
• When you have an unexpected hour of free time, do you race to fill it, reach for your phone, or go online?
• Do you find it difficult to turn your mind off at bedtime?
• Do you drive or walk fast even when you are not in a rush?
• If you send a text or email, do you become uneasy if you do not receive an immediate reply?