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.
The Social Security Fairness Act (SSFA) was passed and signed into law in the final days of 2024, paving the way for over 3 million retirees, spouses and surviving spouses to receive back Social ...