Consultants often need to give their opinions. They provide expert advice to businesses or individuals and analyze situations to recommend solutions. For example, a management consultant might help a company improve its efficiency. Their opinions are crucial because they can significantly impact business strategies and decisions.

Journalists and columnists also need to give their opinions. They write articles or columns that express their viewpoints on current events. This can influence public opinion. For example, a political columnist might analyze a recent election and provide commentary that shapes how readers perceive the results.

Teachers and educators often give their opinions as well. They guide students through the learning process and provide feedback on their work. Their opinions help shape students' understanding of subjects and can impact their academic and personal growth. For example, a teacher might suggest different study methods to help a student improve.

Lawyers and legal advisors also need to give their opinions. They advise clients on legal matters and interpret laws and regulations. Their opinions can influence the outcome of legal cases. For example, a lawyer might suggest the best course of action in a court case to achieve a favorable result.

Critics and reviewers frequently give their opinions. They evaluate and review books, movies, restaurants, and other products or services. Their opinions guide consumers and can influence public perception. For example, a movie critic's review can impact the success of a film.