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@Best.Korea
            
          
      Nope. Age, itself has naught to do with  mental or spiritual capacity; age is only a factor of physical capacity, because the human genome suffers deterioration of the DNA helix's telomeres, which protect a younger person's DNA helixes, but telomeres begin fail from prime gae to old age, but that does not necessarily affect a person's mental or spiritual capability. If we were smart, we would seek the means to protect the vitality of telomeres.