“Do investors face greater challenges when investing in companies that have monopoly-level technology?”

I’ve got a thought I want to put out there—just my personal take. Buying a stock is really buying a company. Picking a good stock means you’ve correctly judged that the company is genuinely good. But a lot of people make the same mistake: they buy companies after they’ve already become dominant—almost **“**monopoly-level**”** dominant. Let me use a simple example. When you play Dou Dizhu, the key isn’t that your opponent played a bomb. The real question is: after the bomb is gone, can you still beat the hand they actually want to play? Same idea here. If you bought a company before it developed that kind of dominance, you were smart—you found the right company at the right time. But if you go all-in after it already has that dominance, then sit there laughing and saying, **“**See? It’s the leader in this space. Easy money,**”** I don’t think that’s smart. You’re just seeing what everyone else can already see. Sure, the company might still enjoy a few more years of benefits from its current edge. But the number one has a problem: everyone behind it is coming for it. From that point on, holding the stock becomes a much harder game. You need to know how long the advantage can realistically last—and you need to be ready to exit near the top before that **“**monopoly tech**”** gets overtaken. Me? I’d rather look for the ones that might beat the leader.