How coaching affects employee evaluation?

Getting a career coach is like getting a ready to eat food prepared by chefs rather than preparing them yourself. Every step in your career is very important. How you go through those steps correctly will make your career. Trial and errors may be good, but it is better if you could have done without errors. Career coaches has years of experience in human resources. This made them on what your future boss expects from you.
Career coaches also teach you on how to handle difficult boss to avoid you getting in trouble. For managers or team leaders who are handling a group of staff, career coaches will train you how to motivate your people to give better performance. With good attitude towards your boos and your boss, you can surely have good employee evaluation rating.