What is a series of jobs built on a foundation of interests knowledge training and experience?

A series of jobs built on a foundation of interests, knowledge, training, and experience is often referred to as a career. This progression typically involves leveraging one's skills and expertise gained over time to advance within a specific field or industry. Each role can enhance professional growth and lead to new opportunities, reflecting an individual's evolving aspirations and competencies. Ultimately, a career represents a long-term journey rather than a series of isolated positions.