Step 1: A different lens — customer-facing translation of each P:
Product answers 'what am I selling'; Price answers 'what does the customer pay'; Place answers 'where/how does the customer get it'; Promotion answers 'how does the customer come to know about it and want it'.
Step 2: Why it's called a 'mix':
No single P works in isolation — a premium Product needs a matching premium Price, wide Place availability, and Promotion that communicates its value; changing one P typically forces adjustments in the others.
Step 3: Enduring relevance:
Even though newer frameworks (like the 7 Ps for services) have since been proposed, McCarthy's original 4 Ps remain the foundational model taught for understanding the core marketing mix.
Final Answer:
The 4P model (Product, Price, Place, Promotion) describes the four interdependent decision areas a firm blends into a cohesive marketing mix aimed at its target customers.