That's probably a blog post in and of itself. It's hard to explain but it comes down to a combination of the flexibility and malleability of the language itself

That's probably a blog post in and of itself. It's hard to explain but it comes down to a combination of the flexibility and malleability of the language itself, commitment from the community that shows in the tooling and ecosystem among other benefits. It's the closest thing I've seen to Aspect Oriented Programming.