The diseases of the aging cost a fortune. Alzheimer’s alone is about $300 billion annually in the United States. Keeping older people healthier would save a fortune.
https://www.jec.senate.gov/public/index.cfm/democrats/issue-....
https://www.jec.senate.gov/public/index.cfm/democrats/issue-....
I suppose if everyone lived, say 5 years longer, and only delayed a disease by 5 years, it would be a break even in cost. Although, who wouldn’t want 5 more healthy years?