If you stick to a few useful types like `Option` and `Either`/`TaskEither` you can get a lot of value out of it when writing server side code, particularly when

If you stick to a few useful types like `Option` and `Either`/`TaskEither` you can get a lot of value out of it when writing server side code, particularly when combined with `io-ts` for safely parsing data. If you go all in and use every utility it provides to write super succint FP code, it can get pretty unreadable.