One who performs subject in a way that makes it come alive. A great boss does the same. They turn the day-to-day uninteresting jobs into a learning experience. They convince you that you and what you are doing actually matter. They give you confidence, which makes you more willing to ask a question, or assume responsibility, or even suggest a change in some age-old company process. In short, a great boss knows how to teach. So my advice to anyone bound for the job market in the coming years and to anyone looking for a different work experience is: don't interview for the right job. Interview for the right boss. Not a best person, but someone who is willing and able to help you grow professionally. What are some signs of the wrong boss? Well, anyone who: is surrounded by the same team year after year. If you're such a good teacher, why aren't these people moving on and getting promoted? is short of a sense of humor. Life is short. Work is hard. Let's lighten up when facing something difficult. Who are the best bosses I ever had? Angela, my first boss out of college, was very clever and outspoken. She ruffled feathers around the company but was eager to let me in on what she thought and why .