if there is a natural disaster, which happens frequently at the southern point of Japan (a blue zone for longevity) then records can be destroyed. when records

if there is a natural disaster, which happens frequently at the southern point of Japan (a blue zone for longevity) then records can be destroyed. when records are destroyed you just have to ask folks what their birthdays are. Turns out you can collect retirement early if you say you were born years before you actually were.