Confirmation Bias
Selective validation of an existing thesis while discounting evidence that challenges it.
Catalogue
Each article is a standalone research note covering definition, drivers, triggers, diagnostics, cost profile, and corrective guidance. This set is not exhaustive; it reflects the 20 biases we have published so far.
Selective validation of an existing thesis while discounting evidence that challenges it.
Initial reference points cling to valuations and trade plans even after conditions shift.
Recent price action receives outsized weight compared with longer-cycle evidence.
Potential losses loom larger than equal gains, skewing exit timing and position bias.
Conviction, timing skill, or insight are assumed superior to what historical hit rates justify.
Portfolio shifts mirror crowd flows instead of the investor's independent analysis.
Gains are taken quickly while losses linger because emotions treat outcomes asymmetrically.
Probabilities get inferred from the most vivid or recent headlines instead of representative samples.
After outcomes settle, traders rewrite the narrative to make events appear obvious all along.
Past spend or effort locks a trader into positions despite deteriorating odds.
Wins get credited to skill while setbacks are assigned to external factors.
Likelihoods are inferred from superficial resemblance to familiar stories instead of base rates.
Capital is segmented into arbitrary buckets that distort risk sizing and evaluation.
Identical data can trigger opposite choices purely because of how it is worded or staged.
Ownership alone inflates perceived value relative to identical assets not held.
Random sequences are expected to self-correct, as though past streaks influence future odds.
Default allocations persist simply because change feels costly or uncertain.
Decisions are graded by results alone rather than by the quality of the process that produced them.
Participants overrate their ability to steer outcomes in systems largely driven by noise.
Analysis samples only visible winners while ignoring the failures that disappeared.
Quick reference with operational definitions, triggers, diagnostics, and remediation lenses.