Im 72 and have plastic knees,5 heart attacks,and am just getting over a stroke.Arthritis in knees,back, and fingers.Hurt all th tome,EXCEPT, when I am playing a triple diamond machine.Then there is NO aches or pain and I can sit for hours,without going to the little boys room. Nah,Im not a gambler. Maybe a little stupid,but certainly not addicted to gambling. Dick