I mean objective, measurable success https://hbr.org/2018/07/research-the-average-age-of-a-successful-startup-founder-is-45 https://hbr.org/2018/07/research-th

I mean objective, measurable success https://hbr.org/2018/07/research-the-average-age-of-a-successful-startup-founder-is-45 https://hbr.org/2018/07/research-the-average-age-of-a-succes... http://mitsloan.mit.edu/ideas-made-to-matter/20-year-old-entrepreneur-lie http://mitsloan.mit.edu/ideas-made-to-matter/20-year-old-ent... As supporting evidence, we also know happiness kicks up after your 40s https://www.economist.com/christmas-specials/2010/12/16/the-u-bend-of-life https://www.economist.com/christmas-specials/2010/12/16/the-... https://www.google.com/search?q=happiness%20vs%20age https://www.google.com/search?q=happiness%20vs%20age