Instinct Theory of Motivation: McDougall’s Instinct Theory, William James & How Biology Drives Behavior
By the 1920s, psychologists had proposed over 6,000 separate human instincts. An instinct for gregariousness, an instinct for stamp collecting, an instinct for avoiding apples grown in your own orchard. The list grew so absurd that the idea it was trying to explain, the instinct theory of motivation, collapsed under its own weight within a decade.
