The document discusses signs that it may be time for a worker to consider changing jobs or "trading up" to a new position. It lists potential motivations for seeking a new role such as feeling overworked, unappreciated, or that one's skills have become stale. It cautions that job transitions can fail if a person is burnt out or makes a rushed decision without fully understanding the new role and market demands. The document provides advice on assessing one's options in the current role and market before deciding to change positions and grabbing opportunities by using recruiters, job boards, and networking to facilitate a successful transition.