I've been working with Rx for 10 years or so and I think it's a terrible model. If you need processing of streams of asynchronous dynamic ("hot") data it's the

I've been working with Rx for 10 years or so and I think it's a terrible model. If you need processing of streams of asynchronous dynamic ("hot") data it's the least-bad model I know, otherwise there are much better ways, especially now that many languages have async-await keywords or at least a Future/Promise type.