Comments by "sdrc92126" (@sdrc92126) on "Why do working class people live shorter lives than the very wealthy?" video.

Genetics play a significant role in longevity, but not the sole determining factor, with estimates suggesting that around 25% of variation in human lifespan is attributed to genetic factors, meaning family history and inherited genes can influence how long a person lives; however, lifestyle and environmental factors also heavily impact longevity.
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