### Q1: What are the four distinct phases of the product life cycle?  
### Q2: During which phase of the product life cycle do companies typically focus on enhancing customer support and improving features?  
### Q3: What strategies can product managers use to maintain market share during the maturity phase of the product life cycle?  
### Q4: How can the knowledge of product life cycle phases improve product management strategies at Test_Company?  
### Q5: What role does customer feedback play in the growth phase of a product's life cycle?  
### Q6: What are some potential strategies for revitalizing a product in the decline phase?  
### Q7: In what ways can effective communication impact the transition between different phases of the product life cycle?  
### Q8: How can cross-functional teams contribute to managing transitions in the product life cycle?  
### Q9: Why is continuous market research important for product managers navigating the product life cycle?