There's no value. It's basically junk food. Once someone comes up with the chemical/library, it's easy to include them in your product. It's noticeable, users l

There's no value. It's basically junk food. Once someone comes up with the chemical/library, it's easy to include them in your product. It's noticeable, users like it, it provides straightforward talking points for any press ("beautiful"), it's an easy sell. But there's no substance. I don't know about others, but when I read a physical book it's not for the page turn experience.