We often assume that management is pure overhead and adds little value. But management is necessary for teams to be successful. Teams sometimes need help creating environments where it’s easier to make the right decisions in a timely manner. A culture of delegation and trust starts with a good manager.

Too many people sell agile as a way to get better, faster, cheaper. But the problem with setting these high expectations for agile teams is that we too often neglect the roles of and expectations for agile managers. Managers are responsible for creating the environment in which people can deliver great work.

Grudges zap your energy and divert your attention to things that are irrelevant, counterproductive, and, worst of all, negative. But the cost of holding onto a grudge isn’t just mental or emotional. Hang onto a grudge for too long and it can trigger a stress response that can also be damaging professionally.