Consultant is a widely used term, usually referring to a person or organization that provides professional advice to another person or organization to help them solve problems, develop strategies, optimize business processes, etc.

Consultants can provide advice covering a variety of areas, including management, marketing, finance, human resources, and more.

Consultants usually need to master certain professional knowledge, have good communication skills and problem-solving skills, and when providing services, they need to work with clients to develop solutions that suit their business needs and help them achieve their goals. Consulting is a profession that establishes a long-term relationship of mutual trust with clients, because only by working with clients can good performance and economic benefits be achieved. It also provides a good opportunity for individuals to improve their professional and interpersonal skills.