This document discusses different types of team members and how leaders should manage them. It identifies "rock stars", who are top performers with a driven attitude; "team players", who are positive and committed but may need coaching; "brilliant jerks", who are talented but toxic to the team; and "weak links", whose poor performance could negatively impact the team. The document advises leaders to focus on rock stars, give team players chances to improve, quickly address issues with jerks, and ultimatumly improve weak links or remove them from the team. The goal is to build a high-functioning team with the right mix of skills, attitudes, and work ethic.