ELI5: Explain Like I'm 5

Maximum lifespan

Maximum lifespan is the longest someone can live. It is different for each living being. For example, the longest living dog ever lived to be 29 years old, whereas a gorilla can live to be up to 60 years old. People usually live up to about 100 years old. Maximum lifespan is special for each person because a lot of things affect how long someone can live, like how healthy they are and if they get sick easily.