The average person lives a Lifespan from around 0-80 sequentially. Spanners don't. Some live their lives in reverse. Some come alive for a single day every ten years. Some like our hero, Dr. Adam Parr - are immortal.
2008
1989
2020
—
2012
1953
2022
2011
2015
1993
2014
1982
2009
1986
1970
2006
1964
1994