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Middle age rule
(sh.itjust.works)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
73 years is the life expectancy of a men in the US. Females tend to get 5-6 years older than men.
Ethnicity, as well as economic resources also play a huge role.
Even your zip code is an indicator:
https://www.cdc.gov/nchs/data-visualization/life-expectancy/index.html
If I understand this correctly, it's life expectancy at birth, right? So if you read this, the relevant-to-you life expectancy is even lower. Though AFAIK you also get a "bonus" for still being alive, so it's probably a wash ...