Dementia will be the next killer after cancer. The route has thus far been
Childbirth > Infectious Diseases > Cardiovascular > Cancer > Dementia …
Some childhood cancers are curable already. Some cancers have been cured using CAR-T therapy in adults. Immune activation to kill cancer has been a revelation in recent years. But… An extension of life expectancy of three months in a trial against standard of care would be heralded as a breakthrough in many cancers. So don’t raise your expectations too much just yet. And yes, I spend a lot of time thinking about it. Professionally and personally.
Lay off the pies, don’t smoke, don’t drink too much and move about a bit and you massively improve your chances of dodging it.
Stay out of the sun and have good genes helps a lot too. The last one can be difficult I’m afraid.