Many companies avoid genuine innovation for fear of making potentially complex changes without producing measurable results. But you can start small with internal changes that have limited scope and that deliver prompt solutions, so there's less upfront investment—and less risk. Here's how to innovate inexpensively.

The personality tendencies of extroversion and introversion concern where people get their energy, and this is key to understanding how coworkers can perceive—and sometimes misinterpret—each other’s behavior. If the introvert-extrovert dynamic poses challenges, consider discussing these differences as a team.

Being a mentor is a big responsibility. It becomes a greater one when the person you're mentoring is set to become a mentor to someone else. What advice would you impart to your mentee? What do you wish you'd thought of when you were starting out as a mentor? Payson Hall distilled his experience into five principles.