Ten years is a decade...fourty years is a generation....one hundred years is a century...the way life is set up by God of the heaven and earth is that man can live up to one hundred and twenty years,this adds up to three generations,meaning mother, grandmother and great grandmother also father, grandfather and great grandfather. human beings used to live up to a thousand years old before the "WATCHERS" came down from heaven to make family of their own by taking human wives. who were the WATCHERS? they were like the guards between heaven and earth of God almighty military and their job was to watch over God's creation and report to God. basic life starts at age two, where we are walking,talking, and thinking..by age five we are in kindergarten,by age twelve we are in middle school and age fourteen we're in high school..by age twenty-five we are graduating from college. we start a career, we get married, we buy a home, we have children,it takes about thirty years to pa...