This is fine but it's just a rehash of old well-knowned stuff.

I don't see the value of learning this stuff one random blog post at a time.

There are many books and established blogs with long series of material to give you an education.

> This is fine but it's just a rehash of old well-knowned stuff.

A significant share of the current dev community wasn't there when these principles were first described. Sometimes, bringing up old topics once again helps seeing that many people had never heard of them yet.

Known by you, maybe.

None of these "affirmations" are common in any code base I work with, unfortunately.

Do you have an example of the many books and established blogs that you can share? A newcomer might not be familiar with where to start when attempting to learn more about functional programming.

Let's keep repeating it until it gets more adoption.

It's a pretty good collection and summary of ideas I've only seen scattered around, before.

Could you list the top 5 ideas, with a short summary and a link to a well-regarded blog post that goes into more detail for each?