packages/gatsby-source-wordpress/docs/why-use-this-plugin.md
For starters you can keep using WordPress as the fantastic CMS it is, and use React and modern tooling for your front-end!
Some highlights:
Additionally, this plugin is a great reason to use Gatsby with WordPress. Many of the complex and difficult aspects of going decoupled with WordPress have been abstracted for you behind the scenes, so you can work on building awesome apps and sites instead of reinventing the wheel to get decoupled WordPress working in your project.
Check out this page on convincing developers why Gatsby is awesome. It's meant for developers who want to convince their coworkers to use Gatsby, but it actually does a great job of describing directly to you the main reasons why using Gatsby is a great idea :)
Before gatsby-source-wordpress@v4 was released, there were 2 main ways to work with Gatsby & WordPress: gatsby-source-wordpress@v3 and gatsby-source-graphql.
Both of these worked but each had it's own pitfalls and problems.
This plugin fixes every problem listed in those two pages :point_up:
Now we have the ability to properly cache data and this makes incremental builds, fast builds, and Preview work. Any WPGraphQL plugin now becomes a cacheable Gatsby plugin which means Gatsby and the community can build a rich plugin ecosystem around WordPress that just works! :smile: