Living on Purpose: Being resilient when facing life's challenges

I was having a conversation with a good friend the other day, and he was telling me how life is becoming more difficult now that he is in his eighties. When he was young he loved to jog and walk a couple of miles a day, and now he can hardly make it to the kitchen. I’m about twenty years younger, but I can definitely relate to my body and mind going through some changes. I’ve always heard t...