# Why Extensions, Not Customizations, Drive WFM Success

In this clip, [Mat Diab](https://www.linkedin.com/in/matdiab/) breaks down why customizations often hurt more than they help, especially in workforce management. They extend timelines, balloon costs, and introduce fragile, one-off dependencies that complicate future upgrades.

Instead, he introduces the concept of extensions, which is a more sustainable way to evolve your platform without sacrificing speed, stability, or simplicity.

> You want a strong core that can support any sort of modifications or extensions.

In this video, we explore:

- Why extensions reduce risk while accelerating delivery
- How WorkAxle’s architecture enables plug-and-play flexibility
- The difference between additive design and bolted-on customization
- What this means for cost, complexity, and future scale

[Watch on YouTube](https://www.youtube.com/watch?v=bma81hyG7Q0) | [WorkAxle Channel](https://www.youtube.com/channel/UC41vPb9aFQp-wpCHWkmrZOw)

When your WFM platform is built to be extended, you can grow without disruption and innovate without reengineering the whole system.