Yes, aging is the world’s biggest problem!
In this article I’ve compared aging to other potential world problems in terms of how many years of life each problem takes away from an average person.
Aging takes away about 1000 years of life per person in developed countries, so, obviously, no other problem comes close to that.
What’s the world’s biggest problem? Is it possible to say? Well, to be able to compare alternatives, you at least need some criterion to evaluate against, and what should that criterion be?
Here are some possibilities: