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Same table, further out: of US men alive at 49 on the SSA 2023 period life table, 999 of 91,565 reach 100, so 1.1%. Period tables freeze today's death rates for the next 51 years, and continued improvement at the historical pace would roughly double that. Getting from there to this market's 38% needs his mortality hazard cut by about four fifths at every age for the rest of his life, which no intervention has achieved in a controlled trial in any mammal; the best replicated drug effect, rapamycin in the NIA mouse program, is a 23 to 26% gain in median lifespan. If something in his regimen really does that, the first place it could be shown in a trial is in dogs, where a lifespan result takes about 4.6 years rather than 21. The arithmetic with sources (mine): https://w0lph.github.io/k9/why-dogs.html?v=2
