When I was 12 years old, I used to be confused about my cousin’s CD collection. Why have CDs when I could go on iTunes and listen to all my favorite songs? This is a perfect example of a product life cycle (PLC) in action. When I was 12 years old, I used to be confused about my cousin’s CD collection. Why have CDs when I could go on iTunes and listen to all my favorite songs? This is a perfect example of a product life cycle (PLC) in action. No one wants their product to become “obsolete” and reach