the horizontal hierarchy
Source: Project management for executives (1982), p. 3
“A manager sets objectives - A manager organizes - A manager motivates and communicates - A manager, by establishing yardsticks, measures”
A manager develops people.
Source: 1930s- 1950s, The Practice of Management (1954), p. 344
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Peter F. Drucker 180
American business consultant 1909–2005Related quotes

“Management of many is the same as management of few. It is a matter of organization.”
Source: The Art of War, Chapter V · Forces
Source: Images of Organization (1986), p. 266

In, p. 27.
Gulzarilal Nanda: A Life in the Service of the People
Source: A stakeholder approach to strategic management, 1984, p. 52

Source: Here Comes Everybody: The Power of Organizing Without Organizations (2008), p. 29
Source: Project management: a systems approach to planning, scheduling, and controlling (1979), p. 4 (2e ed. 1984)