I saw that as well and had the same reaction. I've been on the wrong end of those abstractions and it can (and often does) end up resulting in a lot of pain fo

I saw that as well and had the same reaction. I've been on the wrong end of those abstractions and it can (and often does) end up resulting in a lot of pain for everyone involved. https://www.sandimetz.com/blog/2016/1/20/the-wrong-abstraction https://www.sandimetz.com/blog/2016/1/20/the-wrong-abstracti... is pretty relevant.