His social workers would sometimes bring him treats into the intensive
care unit. Such as barbecued ribs.
Before he needed a wheelchair he earned a First Degree Black Belt in
Hapkido (Martial Arts).
One of his wishes was to meet his hero Jimmy Carter. Jimmy was informed
a little boy was dying and wanted to meet him. Mattie met him and lived
longer than the doctors expected.
Billy Gilman sang his heartsong "For Our World" at his funeral.