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1999issue C071-4

Reauthorize ruin and drawdown filters after a winning stretch

As profitability rises, self-image can displace the caution that keeps exposure bounded. The trading-psychology-process has to put the same risk-of-ruin and drawdown-limit bounds back on the next trade while those limits still feel optional.

  • Identity-inflation after a profitable stretch replaces caution with self-image, so hard ruin and drawdown limits start to feel optional.
  • Daily pre-market answers on self-knowledge, market knowledge, strategy, and risk control are how the trading-psychology-process re-authorizes those same bounds before entry.
  • A drawdown is a planned business cost only inside a stated strategy. Relabeling an unbounded decline does not create a drawdown-limit.
  • After losses pile up, reducing size is the survival pattern. Enlarging the next exposure to recover in one trade is the failure pattern.
Entries in this reading3 entries

Success makes the survival filters feel optional

As profitability rises, failure risk rises when self-image displaces the caution that keeps exposure bounded. That post-success state is identity-inflation: self-image replaces caution and makes hard loss limits feel optional.

Risk-of-ruin and drawdown-limit are still the same pre-entry and in-trade exposure filters they were before the winning stretch. The caution they encode does not become optional because the last trades were right.

The process re-authorizes the bounds before entry

A complete trading procedure requires daily pre-market answers on self-knowledge, market knowledge, strategy, and risk control rather than letting the market supply those answers after entry. The trading-psychology-process turns self-check, market check, entry, exit, size, and abstention into one testable routine instead of a mood.

Editorial: After a winning stretch, that routine has to put the same risk-of-ruin and drawdown-limit filters back on the next trade before the open, while identity-inflation is still arguing that the limits can wait.

The systematic-versus-discretionary question is whether every generated signal is taken, or exceptions are allowed inside a still-quantified risk frame. Editorial: Skipping a ruin or drawdown bound after a win is not an exception inside that frame. It removes the quantified risk frame.

Keep each loss predetermined and small

Per-trade risk is specified as a fraction of capital that must be fitted to the system, with practice ranging from 0.5% to 5%, and with exits defined so the loss is quantified before entry. That predetermined-loss keeps being wrong a bounded business cost.

Because the process is described as being right half the time or less, losses must stay predetermined and small. A few unbounded losses are treated as enough to end the account. Risk-of-ruin is the pre-entry and in-trade exposure filter that keeps a single loss, or a short run of losses, from ending the account.

A drawdown limit is a ceiling, not a rename

A drawdown is a loss taken inside a stated strategy and therefore a planned business cost. The same decline without a strategy is only a loss, and relabeling it does not create a limit.

A drawdown-limit is a planned ceiling on decline used to bound size before and during a position, rather than a name applied after an unbounded loss. Editorial: Identity-inflation often does the relabeling, treating a decline taken outside the stated bounds as if a strategy ceiling had been in force.

Recovery is not assigned to the next trade

After losses pile up, enlarging the next exposure is the failure pattern and reducing bet size is the survival pattern. Recovery is not assigned to a single catch-up trade.

Unresolved conflict and off-market stress show up as rule-breaking and losses. The process response is scheduled self-examination or a full halt until the conflict is resolved.

Using markets as a source of excitement is treated as a setup for finding that excitement as damage. A repetitive, low-drama work stance is the alternative.

A diversified, rule-based trend process can accept a large majority of losing trades and still depend on a small set of large winners, so emotional investment in each loser threatens staying power until those winners appear.

Educational research material, not investment advice. Historical source context does not establish present-day performance.
11 of 24 in the Risk of ruin track
20001-7 pp.Next on Risk of ruinSold premium, survivorship, and ruin boundsSellers treated infrequent payoffs as expensive lottery tickets and booked incoming premium as profit, which made out-of-the-money option contracts the most mispriced class in the early sample.
All readings on this track · 24 readings
  1. 1985Forced-close odds from monthly edge and leverage
  2. 1986Constructing a pre-entry risk filter on price-ratio grids
  3. 1991Ratchet the halt floor and stage exposure against cash
  4. 1992Sizing capital from degraded records and volatility
  5. 1992Filter size by expected value and ruin
  6. 1995Risk of ruin as a pre-entry position filter
  7. 1995Filter leverage by sequence-loss odds
  8. 1996Grading track records by drawdown, expected value, and ruin
  9. 1998When quieter returns lose their survival edge
  10. 1999Loss response versus a precommitted trading process
  11. 1999Reauthorize ruin and drawdown filters after a winning stretch
  12. 2000Sold premium, survivorship, and ruin bounds
  13. 2001Monte Carlo drawdown risk and volatility position sizing
  14. 2001Alertness is a size filter, not a mood
  15. 2002A constant percent risk bound beats a higher win rate
  16. 2010Risk of ruin with fractional and reserve betting
  17. 2014Payout identity, expectancy, and path-dependent ruin
  18. 2015Spreading names is not a substitute for a ruin bound
  19. 2015Prestige labels versus one testable trade procedure
  20. 2015Closed-trade quality screens before sizing risk
  21. 2019Size mini futures from drawdown and leftover margin
  22. 2019Starting account size as a survival filter
  23. 2019Pre-entry ruin and volatility caps for short options
  24. 2020Forced margin, stop-loss, and ruin risk in 2020
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