Age when they started their business

🇺🇸 Bill Gates (Microsoft) — 19
🇺🇸 Mark Zuckerberg (Facebook) — 19
🇺🇸 Walt Disney (Disney) — 21
🇺🇸 Steve Jobs (Apple) — 21
🇮🇳 Ritesh Agarwal (OYO) — 22
🇺🇸 Bill Clerico (WePay) — 22
🇺🇸 Jack Dorsey (Twitter) — 23
🇺🇸 Larry Page (Google) — 25
🇺🇸 Sergey Brin (Google) — 25
🇮🇳 Dhirajlal Ambani (Reliance) — 25
🇨🇳 Jack Ma (Alibaba) — 29
🇺🇸 Elon Musk (SpaceX) — 30
🇺🇸 Jeff Bezos (Amazon) — 30
🇺🇸 Oprah Winfrey (Harpo) — 32
🇺🇸 Estée Lauder (Estée Lauder) — 38
🇺🇸 Henry Ford (Ford) — 39
🇺🇸 Vera Wang (Vera Wang) — 40
🇺🇸 Jeffrey Brotman (Costco) — 40
🇺🇸 Robert Noyce (Intel) — 41
🇫🇷 Christian Dior (Dior) — 41
🇺🇸 John Warnock (Adobe) — 42
🇺🇸 Ralph Roberts (Comcast) — 43
🇺🇸 Donald Fisher (Gap) — 44
🇺🇸 Sam Walton (Walmart) — 44
🇺🇸 Bob Parsons (GoDaddy) — 47
🇯🇵 Yoshisuke Aikawa (Nissan) — 48
🇮🇪 Tony Ryan (Ryanair) — 48
🇺🇸 Bernie Marcus (Home Depot) — 49
🇺🇸 Gary Burrell (Garmin) — 52
🇨🇭 Henri Nestlé (Nestlé) — 52
🇺🇸 Ray Kroc (McDonald’s) — 52
🇮🇳 J. C. Mahindra (Mahindra) — 53
🇹🇭 Chaleo Yoovidhya (Red Bull) — 53
🇺🇸 John Pemberton (Coca-Cola) — 54
🇯🇵 Kawasaki Shozo (Kawasaki) — 59
🇺🇸 Charles Flint (IBM) — 61
🇺🇸 Bill Porter (E*TRADE) — 63
🇺🇸 Colonel Sanders (KFC) — 65

There is no perfect age to start. Most people are just starting too late because they keep waiting for certainty.