Adjacent Possible • 126 implied HN points • 15 May 23
- Life expectancy has doubled in the past century due to reducing infant and child mortality, not old people living longer lives.
- Projected average life expectancy of 100 in the second half of this century is a positive development, but not a groundbreaking one.
- There is a debate in the scientific community about breaking the Calment boundary of 115 years and achieving life expectancies of 120 and beyond, requiring a paradigm shift in understanding aging.