You work up your courage, take a deep a breath, and say it: "I think I'm losing myself in this relationship." Your smartphone stares back blankly. You forge ahead with your list of concerns: losing touch with your goals and passions, sacrificing sleep and other basic needs, no longer feeling fully in control of your life. "I do not understand the question," responds your virtual assistant. But the answer is already clear: It's time you and your tech took a much-needed break.