Until his mother was diagnosed with Alzheimer's, Mark Wilson was a human resources executive at Taco Bell. Doctors gave his widowed mom six years to live. Mark retired, moved back home, back to the bedroom of his childhood. And he made a plan. He drew on his corporate experience to build a caregiving team of five aides who cared for his mother 24/7. He researched how particular foods might help his mother and he took over the cooking. He searched for a doctor to help his mother with a ...