Noun
inhibitions - A feeling of self-consciousness or restraint that prevents someone from acting freely; a psychological or social barrier that limits a person’s behavior or expressions.
His inhibitions kept him from speaking up during the meeting, even though he had great ideas.
mogul - An important or powerful person, especially in the motion picture or media industry
With her universal name recognition, massive personal fortune, and successful television shows and movies, Oprah Winfrey is considered one of the biggest moguls on Earth.