Wow an answer by Don Hopkins himself! BTW your meme is hilarious, makes me want to watch SV again!
But seriously, longevity and improving healthspan is a real achieavable goal, see e.g this benign 410% reduction in all cause mortality.
https://pubmed.ncbi.nlm.nih.gov/12577695/
The only thing it lacks is communication and maybe people like you could have some meaningful impact or at least try to.