Earlier quoted context omitted.
> Never buy or sell an individual security. This is controversial but very bad advice. No index funds, by their nature, will ever match the return of high-flying company stocks. If you have very little investment capital available, then yes, allocate it all to index funds because you can't afford to narrow it down yet. But as soon as you have some room to invest in individual stocks, do it. After about three decades…
> More than 60% of my net worth is just from two stocks. I would hope you realize that your good fortune (aka luck) does not generalize to an entire population.
But it's not pure luck. Find good companies in an industry segment you fully understand (for me, that's Silicon Valley enterprise tech), invest early and hold on. You'll have many losers, that's totally fine. But the 50x or 100x returns will make up for it.