Phhhhtttt, next you'll tell me the $25K 4k TV I bought in 2012 can be bought by the masses for next to nothing.
How much has the cost of a heart transplant gone down since its invention in 1967?
Realistically though, we have a pretty good idea of what we're looking for. We don't know the exact combination of chemicals that cures aging, but we know it's going to be a combination of chemicals, and we know we can mass produce those.