Dow, S&P 500 climb as upbeat results from Walmart, others boost optimism

Investors have also been optimistic lately that the Federal Reserve can achieve a soft landing for the economy as it tightens policy and raises interest rates to reduce decades-high inflation.

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Multibaggers, mirages and market math

An experiment demonstrates how survivorship bias can create the illusion of market genius. By selectively sharing successful predictions and discarding failures, a perfect track record