Financial personality Vivian Tu warns against platforms marketing "prediction markets" as an investment class. She clarifies they are simply a modern form of gambling on outcomes, akin to sports betting, and will likely deplete wealth rather than build it.

The dogmatic, faith-based nature of religious belief systems mirrors the behavior of investment tribes (e.g., Bogleheads, value investors). Understanding why people cling to beliefs despite contrary evidence is key to navigating market manias and narratives.

Highly intelligent individuals often overestimate their investing prowess due to the "curse of knowledge." Expertise in one domain doesn't translate to financial markets, and their intelligence enables motivated reasoning, allowing them to rationalize failures rather than learn from them.

Post-mortems of bad investments reveal the cause is never a calculation error but always a psychological bias or emotional trap. Sequoia catalogs ~40 of these, including failing to separate the emotional 'thrill of the chase' from the clinical, objective assessment required for sound decision-making.

The market for financial forecasts is driven by a psychological need to reduce uncertainty, not a demand for accuracy. Pundits who offer confident, black-and-white predictions thrive because they soothe this anxiety. This is why the industry persists despite a terrible track record; it's selling a feeling, not a result.

The belief that a "Fire Horse" year brings turbulence leads some Chinese individuals to postpone risky investments and even marriage. This shows how cultural traditions can act as an informal guide for major life and financial choices, impacting both personal and macroeconomic behavior.

Supporting Malinowski's theory, superstitions in baseball are rampant in the most luck-dependent roles (batting, pitching) but nearly absent in the more predictable task of fielding. This provides a modern example of ritualistic behavior being a direct response to a lack of control over outcomes.

An asset's price is ultimately determined by what someone is willing to pay, making the market a game of predicting collective human emotion, much like trading baseball cards. Even fundamentally sound assets can crash if sentiment turns negative, meaning investors are gambling on the emotional state of others.

While astrology's value for predicting market returns lacks empirical backing, businesses commercializing astrological advice thrive by exploiting financial anxiety. In India's $7 billion astrology market, consumer tech startups like InstaAstro and AstroTalk package consultations, trading courses, and blessed accessories into digital micro-transactions. This model has turned traditional superstitious practices into scalable, venture-fundable businesses that raise millions in institutional funding.