Part of the Strategy Blueprint series. First, make sure you’ve nailed down what your actual edge is.
You don’t need to be right about the market. You need to be right about your rule.
New traders think a good entry means correctly predicting where price goes next. It doesn’t. A good entry means your rule triggers the same way every time the same conditions show up — regardless of what happens after. You’re not trying to read the market’s mind. You’re trying to execute a repeatable decision.
This distinction matters because chasing a “perfect read” is what turns traders into hesitators. If your entry criteria require a prediction to feel certain, you’ll freeze exactly when the setup appears, second-guess it, and either miss the trade or take it late and oversized to compensate.
The three things every entry rule needs
A usable entry rule isn’t a vague description — it’s a checklist with no room for interpretation. Every entry rule you write should specify:
- The condition — the exact, observable market state that has to be true (a level, a time window, a confirmed structural shift — tied directly back to your edge, not a random indicator).
- The trigger — the specific event that turns “the condition is present” into “I’m in the trade now” (a close beyond a level, a retest and reject, a specific candle pattern completing).
- The invalidation — the price or condition that means the setup didn’t happen the way you expected, so you don’t take the trade at all.
If any of those three is missing, your entry rule is still a feeling wearing a rule’s clothes. “I buy when it looks strong” has no trigger and no invalidation — it’s not executable by anyone but you, on that specific day, in that specific mood.
Why “confirmation” is a trap for indecisive traders
There’s a version of entry rules that quietly becomes an excuse machine: stacking so many confirmation conditions that a valid setup almost never triggers. Three moving averages, a volume filter, a momentum reading, and a “gut check” — by the time all five line up, the move is half over or it never happened at all.
More confirmation isn’t automatically better. Every added condition should either come directly from your edge’s underlying logic, or it’s just friction that lets you avoid pulling the trigger while feeling like you’re being “disciplined.” Test whether each condition actually improves results in the backtesting process we’ll cover soon — don’t just assume more filters equals more safety.
Building an entry rule from your edge
Say your edge is structural: price tends to overextend and revert after the first 30 minutes of a session due to early liquidity imbalance. Your entry rule flows directly from that:
- Condition: Price has moved a defined distance beyond the prior session’s average range within the first 30 minutes.
- Trigger: Price closes back inside that range on the entry timeframe, confirming the extension failed.
- Invalidation: Price closes beyond a defined distance past the extension high/low — the setup didn’t fail, it’s continuing, so no trade.
Notice none of that requires predicting the next ten minutes. It requires watching for a specific, observable condition and reacting to it the same way every time.
Sizing has to be decided before the trigger, not after
One more piece belongs in every entry rule: how much you’re risking, decided in advance. If you’re still asking “how big should this be” after the trigger fires, you’re making a sizing decision under time pressure — the worst possible moment for it. Revisit the 1% ceiling framework and decide your size as part of the rule itself, not as an afterthought once you’re already in the trade.
Takeaway: An entry rule isn’t a prediction — it’s a checklist with a condition, a trigger, and an invalidation, all tied back to your actual edge. If you can’t write it down as a checklist, you’re not entering on a rule. You’re entering on a mood.
Next up: Exit Rules: Why “I’ll Know It When I See It” Isn’t a Plan — because a great entry with no exit plan is just a coin flip with better marketing.
