A cartoon-style illustration of a stock chart blasting off into space past skeptical analysts with “Sell” signs. Icons of Wall Street firms (Blackrock, Vanguard) cheer from the sidelines.

Stock Opinions: Take Stock—But Don’t Run the Clock!

Everyone thought Palantir was overpriced. Then it pulled a Netflix-Tesla-Amazon combo and skyrocketed. Here's why stock opinions matter—just not too much—and how to take them with a grain of salt (and maybe a martini).

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