Former Amazon engineering director Dave Anderson highlighted the importance of an engineer's relationship with their manager for success.Anderson emphasized that building strong relationships with team members and supervisors is crucial in a professional setting.He mentioned that a significant portion of an engineer's success is influenced by how they navigate their interactions with their manager and team.Managers' decisions can impact various aspects of an engineer's career, such as compensation and advancement opportunities.Anderson warned against underestimating the influence managers have on their direct reports' professional trajectories.At companies like Amazon, a manager's perception of an engineer can significantly affect their chances of promotion.Anderson advised engineers to be aware of their performance relative to their team members to avoid being considered the 'least effective.'He suggested that changing teams could be a way for engineers to improve their situations before potential performance-related issues arise.Anderson recommended being proactive and switching teams swiftly if performance feedback signals potential problems.He noted that team fit, especially the relationship with the manager, plays a crucial role in an engineer's success and can impact their performance.