A boy decided early in his life not to let his debilitating rare genetic disorder overcome him. Today the teen holds a record as the youngest person with cystic fibrosis to complete a full marathon and is empowering others with his determination and resilience. Michael Caruso Davis was diagnosed with cystic fibrosis at just three weeks old. His “normal isn’t so normal,” as his days are packed with treatments, medications, and chronic pain; he usually takes over 40 pills a day. Doctors once told him that his life may be short and his death would be painful. But Michael had other ideas. Sharing his life journey on Love What Matters, Michael, 18, said cystic fibrosis causes “thick, stubborn mucus to clog up” his airways, making it feel like he is constantly “breathing through a straw.” Michael said his daily treatments consist of “putting on a heavy jet-pack-looking machine” that shakes up the mucus in his …