This may be of interest for those of us, facing eternity; experiments with a drug cocktails have allegedly been able to reverse ageing. With controversial topics like this, it is best to quote directly from the research paper, but here are some media summaries:
https://futurism.com/neoscope/study-drug-cocktail-reverse-genetic-age
https://www.nature.com/articles/d41586-019-02638-w
https://onlinelibrary.wiley.com/doi/epdf/10.1111/acel.13028
“Epigenetic “clocks” can now surpass chronological age in accuracy for estimating biological age. Here, we use four such age estimators to show that epigenetic aging can be reversed in humans. Using a protocol intended to regenerate the thymus, we observed protective immunological changes, improved risk indices for many age-related diseases, and a mean epigenetic age approximately 1.5 years less than baseline after 1 year of treatment (-2.5-year change compared to no treatment at the end of the study). The rate of epigenetic aging reversal relative to chronological age accelerated from -1.6 year/year from 0–9 month to -6.5 year/year from 9–12 month. The Grim Age predictor of human morbidity and mortality showed a 2-year decrease in epigenetic vs. chronological age that persisted six months after discontinuing treatment. This is to our knowledge the first report of an increase, based on an epigenetic age estimator, in predicted human lifespan by means of a currently accessible aging intervention.”
