[mpeg]

I think this makes sense, when you explain it like that, it might be a matter of cleaning up the docs a bit so the "why" of RX is more clear (admittedly, a README is not always the best channel for this!)

[creationix]

I've rewritten the framing in the README to first explain when you should use RX and when you should not. Most uses of JSON should probably stay JSON.

Let me know what you think

https://github.com/creationix/rx/blob/main/README.md#when-to...