A manager plays a crucial role in an employee-boss relationship. Even though the onus is on both sides to strengthen the relationship we are going to be talking about the role of a manager in this article.We all heard the term that an employee leaves the manager and not the company. Yes, for an employee the culture of his company is the culture his manager has. Since his work is so much influenced by his immediate manager, it has a huge influence on his professional and personal success / failure.