The first reason managers are important is that organizations need their managerial skills and abilities more than ever in these uncertain,complex,and chaotic times.
Another reason managers are important to organizations is that they‘re critical to getting things done.
Finally, Managers do matter to organizations. Because the single most important variable in employee productivity and loyalty isn‘t pay or benefits or workplace environment;it‘s the quality of the relationship between employees and the direct supervisors.
原文：http://www.cnblogs.com/michael2016/p/6621817.html