Here's a genuine, real tension worth understanding honestly, without a clean resolution: the exact concentrated ownership and deep conviction that often BUILT a founder's fortune in the first place is precisely what conventional diversification wisdom, covered elsewhere on this platform, would suggest reducing once substantial wealth has actually been created. A founder's reluctance to sell shares and diversify isn't necessarily irrational stubbornness — it often reflects genuinely informed conviction in their own company's future prospects, arguably more informed than an average outside investor's understanding of any comparable alternative company, combined with real emotional and identity connections to a business they personally built. Diversifying away from that concentrated position can genuinely feel like abandoning something central to their own judgment and sense of identity, not simply a neutral portfolio-rebalancing decision.
And yet the real, concrete financial risk of extreme concentration doesn't disappear just because the holder understands the company deeply. Any single company, no matter how well understood by its founder, can still face genuine risks — competitive disruption, regulatory changes, execution failures, or broader industry shifts — that could substantially and permanently impair its value. Deep knowledge and genuine conviction are real and valuable, but they don't eliminate this risk; they simply mean the holder is making an informed bet rather than an uninformed one, which is a meaningfully different thing than the bet being risk-free.
Correct moves you up, wrong moves you down — reach 100 to master this lesson.