Education only. This is a process review from my own journal. No trade calls, no setups to copy, no results promised. Trading involves risk of loss. See the Disclaimer . One trade. Then stop. It sounds too simple to be a rule. That's exactly why it works. In late May and June 2025 I kept running into the same problem in my SPY options journal. The first trade of the day was usually my best-prepared one. The trades after it were where discipline leaked out: chop, frustration, the urge to "make the day." So I started setting a one-and-done goal on certain days, especially Fridays. This post pulls six of those sessions into one review. I've left out the strikes, fills and daily percentages the original posts led with. Those numbers were never the point, and they made the posts read like a scoreboard. What matters is what the rule did to my decisions. What one-and-done means as a written rule Here's how it showed up in my notes, in plain language: ...
A public journal of building, testing and reviewing a trading process.