We used to hear about this all of the time circa 2010s but lately nothing. However, a number of the very rich are living quite a long time, and while they are

We used to hear about this all of the time circa 2010s but lately nothing. However, a number of the very rich are living quite a long time, and while they are visibly aging they are not aging as much as one would expect. This leads me to suspect that there is some kind of treatments that are expensive (like blood boys) that have some level of efficacy.