As a team we hold each other accountable, we work together to reach a common goal. Leaning never stops in life at work.
A performance coach in many ways evaluates strength and weaknesses and helps strategize the next step. A performance coach often evaluates our self-evaluation. Performance evaluation by any HR and self-evaluation do not often correlate. A performance coach could certainly help mitigate that disconnect. HR training tells what went wrong what needs to be right, but a performance coach helps evaluating our ability to assess abilities to overcome the gap.