Kotler -

: Evaluating each segment's attractiveness and selecting one or more to enter.

: Modern marketing should consider the long-term interests of consumers and society, not just immediate company profits. New York University 2. The STP Framework kotler

Late in his career, Kotler became a diagnostician. He listed the "10 Deadly Sins," including "The Nearsighted Sin" (discovering the product late, after the market has moved) and "The Blowout Sin" (poor follow-through). His deep insight here was that most companies don't fail due to competition; they fail due to marketing myopia —they look inward at their product specs instead of outward at the changing customer. : Evaluating each segment's attractiveness and selecting one

Product, Price, Place, Promotion. To a veteran, this seems reductive. But Kotler’s deep feature here is the interdependence . He argued you cannot change the Price without redesigning the Product; you cannot change Promotion without altering the Place. The Four Ps gave managers a common language to break down the chaotic reality of the market into manipulable variables. It turned marketing from an art into an engineering discipline. The STP Framework Late in his career, Kotler

Kotler popularised the "4 Ps" as the set of tactical tools a firm uses to produce the response it wants in the target market: New York University

is often added to represent the human element in service delivery. New York University 4. Five Product Levels Model