Confidence is a big part of why people are chosen for bigger jobs within companies. But positive thinking can go too far in business https://www.economist.com/business/2026/05/21/why-you-should-almost-always-look-on-the-bright-side-of-life?taid=6a1528d842698e0001d2b4d5&utm_campaign=trueanthem&utm_medium=social&utm_source=voante