That is illuminating. It is clearly not enough to merely identify as an 18-year old.
Does this guy want to live forever, or just differently in his remaining years? I didn’t pick it up from the article.
Ray Kurzweil is doing something similar with his 100-pill-a-day regime. See here: Google Futurist Ray Kurzweil Hacks His Body With These >> LongevityFacts