Quote from Ghost of Cutten:
There's a survivor bias problem there though. Let's take entrepreneurs who make their first $10 million. Is it net profitable, as a group, for them to sell half their stake and diversify? Second, and more important - is it net positive in terms of life satisfaction?
So, out of 100 entrepreneurs who hit 10 mill, let's say 1 makes 1 billion+, 4 make 100 mill, 15 end with 10 mill, 30 end up with 1 mill, and the rest lose everything. That's 95 out of 100 people who would have been financially better off by hedging at the $10 mill mark, AND they took far less risk to get this superior outcome. And the 5 that scored big, the difference in satisfaction between 50 mill and 100 mill, or 500 mill and 1 bill, is marginal, it could be zero or may even be negative (security concerns, adverse publicity, loss of privacy etc).
The lesson then is that in most cases you need to be highly irrational - ignoring risk; gambling with money you can't afford to lose to get money you don't need - to maximise your chances of becoming one of the world's richest people. Probably only a small fraction of the world's billionaires actually reached that goal whilst following rational risk/reward trade-off decisions.
Well, I would draw a different lesson from the quote... first of all, it's not really about becoming "super-wealthy."
I would argue a net worth between, say, $10 and $100 million is something that can be achieved through exceptional talent and lots of hard work. To become a billionaire (let alone multi-billionaire) from scratch, however, you need the prior two plus a large helping of serendipity.
To repeat the quote:
"Most of these billionaires got super-wealthy because they had one big position, one big activity they were a majority owner of, that did amazingly well."
Taking the super-wealthy part out, I would say the idea still applies because the concept scales to lower levels. The best shot at achieving generational wealth (i.e. a fortune big enough for your grandchildren to spend) is still finding a concentrated area of opportunity and really leveraging it.
To do this within the context of trading pretty much demands raising money, starting a fund etc, in which case the concentrated area of opportunity is a robust strategy that can be effectively marketed and scaled.
As for becoming "one of the world's richest," I would agree that is not a goal to be pursued directly, but more something that happens by accident. Soros originally wanted to make $1 million and retire as a philosopher. Zuckerberg never really cared about money and still doesn't seem to, etc.
From an emotional standpoint, trying to become "the richest" is a foolhardy goal anyway. There will always be someone luckier and dumber. John Paulson, for ex., leap-frogged a lot of world class players by acting like a riverboat gambler (if his subprime all-in timing had been off by another 9 to 12 months, not at all a long time in the macro scheme of things, or if the government had acted more decisively, not all that far-fetched either, he would have been busto).