Part 8 · Lesson 23 of 24 · 7 min read

The betting mindset — accepting both the risk and the advantage

From Master Cường Boss's teaching sessionsLesson 67 of 84 in the courseUpdated 2026-08-24

In this lesson

Core idea

Every decision in trading is a bet, and every bet has exactly two sides: the advantage side and the risk side. The common mistake is accepting only the advantage side and then agonizing when the risk side materializes — that's the "wanting to catch both the big wave and the small wave" mindset, which the market never grants. A decision must be judged by the quality of the decision at the moment it was made, not by that trade's outcome.

Details

1. The two-column table — the main tool

Before every fork in the road (take profit or hold, enter or stand aside), draw this on paper:

If I TAKE PROFIT now If I KEEP HOLDING
Advantage Money in the pocket right away; no agonizing; sleep well, no need to watch the trade; if price crashes right after, the profit stays locked in A chance to catch the whole wave on a bigger timeframe
Risk Missing the next wave Losing the profit you currently have; you have to sit and watch, it's exhausting; you might not find a re-entry point

The question to decide isn't "which one is correct" — it's: can I accept the risk side of that choice? Both choices are correct if you accept the whole package.

2. The profit currently running IS your "stake in the bet"

When you decide to hold on to catch a bigger wave, the profit you currently have becomes the new stop-loss point — it's the price you pay for a ticket into the next wave. The analogy the teacher uses: to go into trade, you have to put up capital, you have to have a shop; no one catches a thief with bare hands.

Conversely, if you take profit early, the price you pay is missing out on what comes after — also a valid cost. Anyone who has this clear can say: "I'll take profit right now; if it corrects but still holds its structure and shows buying pressure, I'll re-enter, accepting I have to sit and watch the small timeframe."

3. Why taking profit is harder than entering

  • The motivation to enter a trade comes from expectation and urge — so people enter very easily, even on 50–60% opportunities.
  • Once a trade is running, the profit number on screen gets treated as "already mine" (craving / attachment), even though it hasn't actually been locked in. That breeds fear of losing it → a shaky hand, taking profit too early, or the opposite: stubbornly holding on.

4. Why 50% probability isn't enough to place a bet on

A 50% probability is very large — but not enough for an investor to base a decision on. In the 50/50 zone, emotion will automatically gather up all the evidence that supports what you want and ignore the other 50% of evidence pointing the other way (like parents defending their child with no clear proof). The minimum threshold to place a bet: ~70–80%.

The dividing line: an investor relies on evidence + multi-timeframe logic to calculate a high probability and then makes a decision along with capital management; a gambler forces themselves to decide even when the market has no clear lean.

5. There's no universal answer

Given the same situation, one person takes profit, another holds — both can be correct, as long as:

  • The estimated win rate is high enough (~80%),
  • Both sides of the choice are acceptable to you,
  • And that level of risk suits your own psychology.

The one unbreakable rule: never let a single decision cost more than 1% of the account. (An example with stacking a trade: you can use the profit currently on the table as a "cushion" for the extra capital you're adding — if price comes back, it's breakeven, no extra 1% lost; or accept stacking in more with the total risk still ≤1%.)

5b. A specific case: "take profit on the small timeframe, or hold per the parent timeframe"

Student Vu's case: long on H4, seeing huge volume + price "flying like a train," the small timeframe already weak but the H4 target still far off, so he didn't dare take profit — then H4 folded, and he lost the profit. The teacher's comment: the analysis wasn't wrong; what was missing was the step of negotiating what you gain vs. lose before letting the trade keep running.

The two-column table for this exact fork:

Take profit on the small timeframe Hold per the parent timeframe
Gain Lock in the profit you currently have A chance at bigger profit if the parent timeframe keeps running
Lose Having to watch for a re-entry at a worse position, or missing it entirely if price just keeps running The profit you currently have gets whipsawed away

Three points the teacher stresses:

  • You can't want both (a big profit + no loss of profit + low risk). If you want balance, take profit on half, hold the other half — but you have to state clearly to yourself that this choice has its own price.
  • During a sideways market / "hibernation," momentum fails very easily (newcomers give up, less FOMO, market makers can bend price more easily). Momentum isn't everything — always also ask "is it actually weakening."
  • Don't draw the conclusion that "next time H4 will fold too." The correct lesson is: knowing H4 is expanding within a contested zone means the chance it folds has to be priced into the bet, not turned into a fresh new prediction. "Nothing in the market is ever certain."

A figure the teacher gives to ease the agony of taking profit too early: in a sideways market, if you closed your eyes and took profit early on all 10 of 10 beats, about 9 out of 10 times would be the correct call — added up, that's still a great deal of profit; you just need to make peace with the one 10th time where price actually kept running. (The teacher's estimate, not a statistic.)

6. Separate the outcome from the quality of the decision

The market always has minority cases that go against all the evidence. When that happens: accept it happily — that's exactly the reason risk management exists. Judge yourself by your process, not by the number from a single trade — and look at results by the week/month, not by every single candle.

Putting it into practice

The 4-step process at every decision fork:

  1. Draw the two-column advantage/risk table for both choices.
  2. Estimate the probability. Below ~70% → skip it.
  3. Ask: can I accept the risk side? If not → pick the other option, don't pick one and then agonize.
  4. Fix the maximum risk at ≤1% of the account, only then click.

A "factors favoring up / factors favoring down" table for when you're torn between taking profit and holding: list them by timeframe. A real example from the session — the small timeframe has no up-momentum (1 factor favoring down) but 30m, H1, H4, 1D still hold their uptrend and RSI hasn't narrowed back to the two moving averages (4 factors favoring up) → don't take profit yet, wait for 30m to finish its momentum before deciding.

If the market is slow, you have to be slow too. When volume is weak and price barely moves, you always have plenty of time to make a decision. Rushing during this phase is inviting risk on yourself.

A weekend exercise (assigned by the teacher): for each wave you traded, answer 3 questions:

  1. What emotions and psychology did I have during this wave? (looking at the candle chart will bring it all back)
  2. Were those emotions good or bad for the trading result?
  3. How do I eliminate that bad emotion? Do this for winning trades too, not just losing ones.

What the teacher stresses / common traps

  • A typical wrong psychology: after taking profit, then hoping the market crashes so you won't have regrets — that's a sign you've only accepted half the package.
  • "Wanting to catch both the big wave and the small wave" is a trap that sends your overall risk soaring.
  • Taking profit by only looking at the small timeframe doesn't guarantee you take profit at the top — you're very likely to close out far earlier than you imagined. You have to look at the whole picture to have a shot at closing near a good zone.
  • Don't demand a perfect signal: a perfect signal is one everyone can see, and the market-making group never lets that happen.
  • Still having greed–anger–delusion in your psychology at an early stage is normal — the analogy the teacher uses: even after Tang Sanzang's four disciples reached the very feet of the Buddha, they still had to hand over the golden alms bowl. The question is whether you observe and train yourself or not.
  • Discipline doesn't come from one piece of advice. It comes from a chain: repeated new action → new habit → new character → a disciplined person. If one sentence could turn an undisciplined person disciplined, society wouldn't need prisons.
  • Profit isn't the goal — trading correctly is the goal; profit is only the result that follows.

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