It takes courage, political smarts, and talent to disagree — constructively.
Most people avoid disagreement, especially at work. This is a mistake. Please watch this short video by Margaret Heffernan and understand why being a yes-man or yes-woman is a blockade to critical thinking and progress.
Question everything! And develop a trusted inner circle of friends and mentors that questions your theories and ideas. The mental challenge will make you stronger.
I.M. Optimism Man