I tried the Vitaminwater Challenge and gave up my smart phone for a week—here's what happened

8:42 PM ET Fri, 1 Feb 2019
Vitaminwater is offering $100,000 to one person if they give up their smart phone for an entire year. CNBC Reporter Emmie Martin took on a shortened version of the challenge by giving up her smart phone for an old-school flip phone, for a week. Here's what happened.