We explore the inner workings of self-attention, the core mechanism of Transformers, from a conceptual point of view.

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We derive logistic regression from semi-first principles using only our knowledge of linear regression, some basic probability and statistics, a dash of calculus and our good old intuition.

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An overview of how credit works in the banking system and the dangers it poses.

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We explore the psychological factors that create and reinforce stock bubbles.

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