I am a Cooperative manager. I have 3 years working in the Endicott Johnson company. I like to write some interesting articles in my free time. Right now I am writing an article on tahajjud for marriage. The manager is responsible for the overall operation of the cooperative, as delegated by the board, relating to the management functions of planning, organizing, directing, coordinating, and controlling.A cooperative manager should have an open mind, willing to adopt new ideas and be knowledgeable in his field of operation.