The "eye-opening and rewarding experience" changed Art's perspective on life. It was a reminder "that happiness is not found in money and things, but in health and family."
His family released a heartbreaking statement. "Greg was the kindest and most caring man, a devoted father who cherished and loved his two children. We are all struggling to comes to terms with this."
In times gone by it was girls who wondered if they could ever be pilots or astronauts or world leaders. But could one little boy's question signal a shift in our attitude towards gender equality?