If you think the only reason quants and other experienced traders criticize trading course sellers is that they don’t want you to succeed, you’re only half right. You’re also missing something fundamental about how markets work.
If you only look at prices and charts, it’s easy to forget that markets are just people buying and selling something at a certain price and quantity.
This makes it easier to understand where trading PnL comes from. You either make money at the expense of the market (someone taking the other side) or lose money to them.
By taking either side of a trade, you’re betting that the market (someone) is wrong to trade against you at that price.
But wait, if the person on the other side is also trying to make money trading, why are they letting you trade against them? Couldn’t they refuse to trade with you if they didn’t expect to make money at that price? Doesn’t it make more sense for them to trade with you only at prices they think are profitable for them?
Yes, exactly. They’ve been doing that all day against other traders like you.
But you’re better than the other traders. You bought a trading course from the hottest trading influencer on YouTube, and you know exactly what to do when that chart setup appears. So you place a trade.
But wait, isn’t this the hottest trading influencer on YouTube? Doesn’t that mean other people are looking at the same trade? Even if nobody else has bought the course, wouldn’t the course creator at least know about this trade?
Wouldn’t he be incentivized to put as much size as he could into the trade? It’s free money, after all.
Now let’s go back to the people on the other side. They also want to make money and know they risk losing it by trading against you. They’re now seeing “a guy” trading heavily against them. Wouldn’t it be smart to raise their prices until they’re comfortable trading with him again, “just in case”?
There has to be a price high enough that even the most bullish signal wouldn’t justify buying anymore.
But you’re better than your course seller. You automated his signal, and now even he can’t get into the trade because you’re already trading it in size. It’s free money, after all. Why wouldn’t you?
What a sucker. You paid $1,000 for his course, and now you’re making $2,000 per trade.
But wait, what if the guy trading against you also bought the same course? What if, as soon as “the big signal” appeared, he stopped trading at the old price and was only willing to trade at a price favorable to him?
If he consistently lost money trading against course buyers, he’d be out of business pretty quickly. Eventually, you’d only be trading against fellow course buyers who know what the good prices are and won’t sell to you at those prices.
Trading is a zero-sum game where a lot of smart people are placing bets against each other. The fastest and smartest have survived making those bets every day against people who think they can beat them.
Yet they’re still here.
This isn’t to say you can’t make money trading. You absolutely can, but trading isn’t a game with infinite capacity. You can’t keep scaling your profits, let everyone else do the same using your ideas, and expect the other side to keep losing money forever.
If you’re net profitable, that means the market is losing money against you. You wouldn’t want the people on the other side to know what’s hitting their bankroll.
So you trade for yourself, with as much capital as you can gather, until someone else finds the same trades and puts their own capital into them. Suddenly, the trades stop working for you and everyone else because you’ve collectively bankrupted the hen that was laying the golden eggs.
Maybe the course seller would’ve been better off collecting those eggs for himself instead of sharing them with you. Unless, of course, he never had a hen that laid golden eggs, and all he wanted was for you to believe he had one and was going to share it with you.