He Left Her And Their 3 Kids. She Was Devastated And Didn't Know What To Do. Now? They Live Here...

When Kelley Lewis was left on her own as a single mom to raise three young children, she was determined to still achieve the dreams she had in mind for her family - including a lakeside cabin for weekends and getaways. In Going Off Grid, Laura Ling examines how more Americans are choosing to live a more sustainable, simple lifestyle.