Life expectancy is key to all kinds of financial and economic calculations, by governments, companies and individuals - from retirement income needs, to policy coverage at life insurance and pension funds, and financial planning.

In the US - which has lagged behind other developed economies in the life expectancy of its citizens in recent years - the Social Security Administration has its own table for mortality rates, which features in the annual financial report to trustees.

https://www.ndtv.com/world-news/ai-powered-death-clock-promises-more-exact-prediction-of-day-youll-die-7145051