Writing these out is uncomfortable but it is the most useful thing I can share. Nobody posts their losses. Everyone posts the green screenshots. So here are the three habits that took the most money out of my account, why they happened, and what I actually changed.

Mistake one: no plan before entry

I would see a chart I liked, buy it, and then try to figure out where to sell. That is backwards. It sounds obvious written down, but in the moment it never feels like a mistake. It feels like conviction. The chart looks good, the volume is there, and waiting feels like you are about to miss something.

The problem is that without a plan, every decision after entry gets made under pressure. Price goes up and I have no target, so I hold and give it back. Price goes down and I have no stop, so I tell myself it will come back. Both outcomes are decided by emotion rather than by anything I thought through when I was calm.

Now I write down three numbers before I click buy. Entry, stop, target. If I cannot define all three, I do not have a trade, I have a hope. Writing them down also forces me to check whether the trade is even worth taking. If my stop is eight percent away and my target is four percent away, the math does not work no matter how good the chart looks. That check alone has kept me out of a lot of mediocre setups.

The other thing this does is make the trade reviewable later. When I journal it afterward, I can see whether I followed my own plan or drifted from it. That distinction matters more than whether the trade won.

Mistake two: moving my stop

I would set a stop, watch price approach it, decide the stop was too tight, and move it lower. Every single time this turned a small manageable loss into a large one.

The reasoning always felt sound in the moment. Maybe it was just a wick. Maybe the market was weak that day and the stock would recover. Maybe I had set the stop a little too close and the real invalidation was slightly lower. There was always a story. The story was never true, or at least it was true so rarely that it did not come close to paying for the times it was not.

Here is what I eventually understood. The stop is the point where my idea is proven wrong. That is the entire purpose of it. Moving it does not make me less wrong, it just makes me more expensive. If I genuinely think my original stop was placed badly, the correct response is to close the trade and re-enter with a better plan, not to quietly extend how much I am willing to lose while the position is already going against me.

I also noticed something in my journal. The trades where I moved a stop were almost never trades I had planned carefully in the first place. It was usually the impulsive entries that made me want to negotiate. Fixing mistake one made mistake two much rarer on its own.

The rule now is simple. The stop goes in when the trade goes on, and it only ever moves in one direction, which is up, to protect profit. It never moves down. Ever.

Mistake three: revenge trading

After a loss I wanted the money back immediately. So I would take a lower quality setup right away, size it larger than usual, and compound the damage.

This is the one that did the most harm, because it turns one bad trade into a bad week. A single loss sized properly is a minor event. But a loss followed by an oversized impulsive trade followed by another loss is how accounts actually get wrecked. The first loss cost me one unit of risk. The chain reaction cost me five.

What is really happening is that the loss stops being about money and starts being about ego. I did not want to be wrong. Taking another trade immediately felt like fixing it. In reality it was just a way to avoid sitting with the discomfort of having been wrong.

Now I have a rule. After 1 loss I stop for the day. No exceptions, no negotiating with myself about whether this next setup is different. I close the platform and go do something else. The market will still be there tomorrow, and it does not owe me the money back.

I also stopped checking my account balance during the day. Watching the number move made every decision feel urgent. Now I look at charts and levels during market hours and review the account at the end of the week.

What all three have in common

None of these are complicated. That is the frustrating part. Every trading book warns about all three. I could have recited them to you before I lost a dollar.

But there is a difference between reading a warning and paying tuition to learn it. Knowing something intellectually does not prepare you for what it feels like when real money is on the line and your brain starts generating very convincing reasons to break your own rules.

The fix for all three turned out to be the same thing. Decide in advance, in writing, while you are calm. Every one of these mistakes happened in the moment, under pressure, with money already at risk. None of them would have happened if the decision had already been made before I entered.

That is why I journal every trade now, and why I built a position sizing calculator into my dashboard. Not because the math is hard, but because the point of a system is to remove the moments where I get to talk myself into something.

If you are early in this and you take one thing from this post, take this. You will make these mistakes. Everyone does. The goal is not to avoid them entirely, it is to make them small enough that you are still here to learn from them.