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  1. Technology which includes medical treatment and medical drugs have extended human life. 200 years ago grandfathers were rare, because few people lived beyond 50 years old. Now just about every kid in an industrial nation has a full stack of grandparents (4) and perhaps even some greats. My grandchildren were fortunate to have a great grandmother on their mother’s side. My parents did not live to see very old age, alas, and my wife’s parents passed on before my son and his wife had children. I am trying to hang in there until a great grandchild comes along

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