It seems like "wxatthewmaps" might be a specific company or project related to maps or location-based services, but I don't have specific information on it. However, I can discuss the concept of a "value-retention model" in a general business context.

### Value-Retention Model

A value-retention model focuses on strategies that businesses employ to retain the value they create for their customers over time. This can be particularly relevant in subscription-based services, ongoing relationships with customers, or industries where customer retention is key.

#### Key Elements of a Value-Retention Model:

1. **Customer Experience:**
- **Quality of Service:** Ensuring consistent and high-quality service or product delivery.
- **Customer Support:** Providing excellent customer support to address issues promptly and maintain satisfaction.

2. **Continuous Improvement:**
- **Feedback Mechanisms:** Collecting feedback from customers to improve products or services.
- **Iterative Development:** Iterating and updating offerings based on customer needs and market changes.

3. **Building Loyalty:**
- **Customer Engagement:** Engaging with customers through personalized communications and loyalty programs.
- **Exclusive Offers:** Providing exclusive offers or benefits to long-term customers.

4. **Value Proposition:**
- **Clear Differentiation:** Clearly communicating unique value propositions that distinguish your business from competitors.
- **Continuous Innovation:** Introducing new features or improvements that add value and maintain customer interest.

### Can the Value-Retention Model Work?

The effectiveness of a value-retention model depends on several factors:

- **Industry and Market Dynamics:** Some industries naturally lend themselves to subscription or recurring revenue models where retention strategies are critical (e.g., software-as-a-service, telecommunications).

- **Customer Relationships:** Building strong relationships with customers through ongoing engagement and personalized experiences can enhance retention.

- **Competitive Landscape:** Understanding and adapting to competitors' strategies and market trends is crucial to maintaining a competitive edge.

- **Execution and Adaptation:** Implementing retention strategies effectively and being agile to adapt based on feedback and market changes.

In summary, yes, a value-retention model can work effectively if implemented with a clear understanding of customer needs, competitive dynamics, and a commitment to delivering ongoing value and excellent customer experiences. If "wxatthewmaps" relates specifically to location-based services or mapping, integrating a value-retention approach could involve continuously improving mapping data quality, enhancing user interface and features, and ensuring reliable customer support for users.