Chapter 01 – Managing and Performing
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ering more information as they go, changing that general direction as necessary, and making a deci-
sion at the last moment. 1
LECTURETTE 1.2: An Examination of Managerial Roles
An increasing awareness of the management application has resulted in a significant change in the
day-to-day work activities that are inherently a part of this dynamic process.
THE TASKS OF A PRACTICING MANAGER
Extensive studies in the duties and managerial activities have been done by
Henry Mintzberg, Morgan McCall, Ann Morrison, Robert Hannan and others. A summary of their
findings is presented below.
1. The managerial workday is long. Managers work long, long hours. The higher one goes
up the managerial hierarchy, the longer the working hours.
2. Managers are busy and work at a hectic, unrelenting pace. They begin to work the very
moment they walk into the workplace and continue working, without relief, until they
3. The manager’s day is fragmented. A manager has so many work demands that there is
little time to spend on any one activity. Therefore, the workday is fragmented with hun-
dreds of brief episodes, few of which are brought to closure. Interruptions and disconti-
nuity is commonplace. American executives tend to spend less than nine minutes on any
one issue or activity. This pressure often extends throughout an organization. For exam-
ple, a study found that U.S. foremen engage in an average of 583 separate activities over
an eight-hour work shift-an average of one every 48 seconds.
1 Adapted from Gene Burton, “Japan vs. United States: A Comparison of Corporate Environments and Characteristics,” Human Systems
Management 8, No. 2, 1989, 167-173; Graef Crystal, “The Great CEO Pay Sweepstakes,” Fortune, June 18, 1990, 94-102; Boyle DeMente, The
Japanese Way of Doing Things (Englewood Cliffs, NJ: Prentice-Hall, Inc., 1981); Robert Doctor, “Asian and American CEOs: A Comparative
Study,” Organizational Dynamics, Winter 1990, 45-46; Frank Gibney, Japan: The Fragile Super Power (New York: W.W. Norton and Co., Inc.,