How to audit any indicator, newsletter or tool before you trust it — including ours. Base rates, overfitting, and the questions that separate evidence from a good story.
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Most tools blur two completely different questions. Separating them changes how you read every signal.
explainA year of data, 50 stocks, 10,500 observations. The result was not what we hoped, and we changed the product because of it.
explainAbsolute numbers just rediscover which companies are famous. Here is the rule that fixes it.