how management is important in an every organisation?

Management is an activity that is carried out by every person in there life ..

There are three levels of  an organisation

1. The top level management  - the top level management consist of board of directors and chair persons  that do  planning for a long term basis ..

2. The middle level management - In the middle level management  there are managers of different departments they manage there co workers that are working under them ..

3. The  lower level management - In the lower level management  there are supervisors ..

According to me management functions are carried that are same in different level ,,only the problems, authority are different ,,,