Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.

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The old cliche is that war never changes, but what happens when the hellish actions of war manifest as monsters that trap people in time loops of their worst deeds? Well, even then it turns out the ...

Les Masterson is a deputy editor and insurance analyst at Forbes Advisor. He has been a journalist, reporter, editor and content creator for more than 25 years. He has covered insurance for a decade, ...

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An abortion involves using surgery or taking medicines to end a pregnancy. It’s also sometimes referred to as termination of pregnancy, per MedlinePlus. According to Planned Parenthood, about 1 in ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. The default rate is the percentage of outstanding loans a lender writes off as unpaid after ...

The amygdala is part of the limbic system, which regulates emotional and behavioral responses. An amygdala hijack is a fight-or-flight response to stress. To better understand what an amygdala hijack ...

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NORTH HAVEN — Republican Mike Freda is running unopposed for another term as first selectman. North Haven Republican Town Committee Chairman Vin Gallo said Freda and the endorsed candidates "have set ...

European allies have vowed to respond to any further Russian violation of Nato territory after three MiG-31 fighter jets entered Estonian airspace without permission last week. It follows unauthorised ...