Business

Dr. Vicky Pebsworth, from left, Massachusetts Institute of Technology professor Retsef Levi, Case Western Reserve University Professor Catherine Stein and Dr. Raymond Pollak, listen to presentations during an Advisory Committee on Immunization Practices (ACIP) meeting to discuss childhood vaccine schedule changes at the Centers for Disease Control and Prevention in Atlanta, Georgia, U.S., December 4,…

Job security fears are becoming a defining part of today’s workplace, fueled by the accelerating implementation of AI, repeated layoffs, and sustained uncertainty. Pew Research shows that U.S. workers are more worried than hopeful about AI in the workplace, and the American Psychological Association’s 2025 Work in America survey reports that job insecurity is significantly…

Nvidia President and CEO Jensen Huang speaks to the media as he arrives for a meeting with the Senate Banking Committee on Capitol Hill on December 3, 2025 in Washington, DC. Anna Moneymaker | Getty Images A 2025 refrain many of us likely have heard would be: “You’re buying that? You’re doing that? In this…

A/B testing is the gold standard of experimentation. It is meant to help companies make faster, better, data-driven decisions. But too often, it does the opposite. The meeting starts with optimism: a new pricing idea, ad layout, or signup screen goes into an A/B test. After waiting for weeks, analysts come back with p-values, 95%…