Module 05 — Risk Management and Psychology ⭐¶
THE most important module of the course. Analysis tells you what and when; risk management decides whether you survive being wrong — and you're going to be wrong many times. Every trader who lasts years at this is, above all, a risk manager.
🔊 Listen to this module (Spanish audio, 12 min 03 s)
Narrated version of the full module — perfect for reviewing while you do something else.
1. The math you have to internalize¶
Losses are asymmetric:
| You lose | You need to gain to recover |
|---|---|
| 10% | 11% |
| 25% | 33% |
| 50% | 100% |
| 80% | 400% |
| 90% | 900% |
Takeaway: priority #1 is not to win big, it's to not lose big. A -50% forces you to double your account just to get back to where you started.
2. Position sizing: the 1-2% rule¶
Never risk more than 1-2% of your total capital on a single trade. "Risk" = what you lose if the stop-loss triggers, NOT the size of the position.
Capital: 5,000 € | Risk per trade: 1% = 50 €
BTC entry: 50,000 € | Stop-loss: 47,500 € (−5%)
Position size = risk / distance to stop
= 50 € / 5% = 1,000 €
A 1,000 € position (20% of capital) but a real risk of 50 € (1%). With this rule, you'd need ~50 losing trades IN A ROW to lose half your account. Without it, two mistakes with everything on the line take you out of the game.
3. Stop-loss: non-negotiable¶
- It's defined BEFORE you enter, at the level where your thesis is invalidated (module 4), not at "what would hurt to lose."
- If you don't know where the stop goes, you don't know why you're entering → don't enter.
- Never move a stop against you ("I'll give it a little more room…"). That's how 50 € losses turn into 1,000 € losses.
- In crypto, stops get hunted (module 4): place them beyond the obvious zones, and size your position accordingly.
4. Risk/reward ratio (R:R)¶
Only take trades where what you expect to gain ≥ 2× what you risk (R:R ≥ 2:1).
With R:R 2:1, winning only 40% of the time you're still profitable:
(0.40 × 2R) − (0.60 × 1R) = +0.2R per trade
This frees you from needing to "always be right" — the game is about mathematical expectancy, not about being right.
4.5 Leverage and liquidation: risk hole #1¶
Leverage lets you open a position bigger than your money: with 100 € and "10x" you control 1,000 €. It sounds like a shortcut to quick gains. It's the shortest road to losing everything.
What 10x really means
With 10x, a price move of just −10% against you liquidates your entire position: the exchange force-closes it and your money vanishes. It does NOT "recover if it goes back up" — you no longer have a position. Crypto moves −10% on a normal day. With 20x, −5% is enough. With 50x, −2%.
| Leverage | Drop that liquidates you | Realistic in crypto? |
|---|---|---|
| 2x | −50% | Rare within hours |
| 5x | −20% | Possible on bad days |
| 10x | −10% | Happens almost every week |
| 20x | −5% | Happens every day |
| 50x+ | −2% | Happens every hour |
Rule for beginners: leverage = 1x (none). Period. Leverage is not for winning faster; it's an advanced hedging tool that ruins 90% of those who touch it without mastering it. First survive a year without it. If you ever use it, never above 2-3x and always with a stop-loss (section 3).
5. Portfolio construction (investing, not trading)¶
For the long-term investing portion:
- Core (60-80%): BTC and ETH. The most proven, what survives the bears.
- Satellite (20-30%): 3-5 large projects you've analyzed using module 3.
- Speculative (0-10%): what you're willing to lose 100%.
- Never all-in on an altcoin. Ever. Altcoins fall 90-95% in bear markets and many never come back.
DCA (Dollar Cost Averaging)¶
Buy a fixed amount every week/month, regardless of price. It removes timing and emotion. For a beginner, DCA into BTC/ETH historically beats most attempts at active trading. Seriously: this single line is probably worth more than all of module 4.
Taking profits¶
A plan written BEFORE the euphoria: e.g. "I sell 20% of the satellite if it 3x's, another 20% at 5x." At the bull market top, nobody sells because "it's going to keep going up." Then comes the -80%.
6. Psychology: your worst enemy is you¶
| Bias | How it sabotages you | Antidote |
|---|---|---|
| FOMO | You buy after a +40% because "it's getting away" | If it already moved, you're already late. There's always another trade |
| Loss aversion | You don't close a losing position "until it recovers" | The stop decides, not you |
| Revenge trading | After a loss, you double down to "win it back" | A loss = close the platform until tomorrow |
| Confirmation bias | You only read what supports your position | Actively seek out the opposite thesis |
| Overconfidence | 5 good trades in a bull market = "I'm a genius" | In a bull market everything goes up; you're not the genius, the tide is |
| Sunk cost | "I already lost 60%, what's the point of selling now" | The only thing that matters: would you buy TODAY at this price? |
Personal protection rules¶
- Mandatory trading journal: every trade with date, reason for entry, stop, target, result, and what you felt. Re-reading it monthly teaches more than any course.
- After 3 losses in a row: a 48h break minimum.
- Investment decisions: never in the middle of the night, never after a bad day, never drunk on Twitter euphoria.
- Total amount invested: if it keeps you up at night, it's too much. Reduce it until you sleep well.
Exercises¶
- Calculate the position size for: capital 3,000 €, risk 1%, ETH entry 3,000 €, stop 2,760 €. (Solution: risk 30 €; distance 8%; position = 375 €.)
- Create your journal template in
notas/diario-trading.mdwith the columns from point 6.1. - Write YOUR risk plan in
notas/plan-de-riesgo.md: % per trade, minimum R:R, portfolio distribution, profit-taking rules, break rules. Sign it. It's your contract with yourself. - Mental backtest: look at the chart of any top-10 altcoin from 2021 (LUNA, for example). Calculate what happened to an "all-in" at the peak. LUNA was top-10 and went to ZERO in May 2022. Internalize that.
Checkpoint ✅¶
- If you lose 50%, what % do you need to gain to recover? What does that imply for your priorities?
- What's the difference between position size and risk per trade?
- With R:R 2:1 and a 45% win rate, are you profitable? Do the math.
- Why does DCA into BTC/ETH usually beat a beginner's active trading?
- What are YOUR three most likely biases and what written rule protects you from each one?
- With 10x leverage, what price drop liquidates your position? What leverage level should a beginner use?
→ Next: Module 06 — DeFi and yields