This is a book for tired Rails developers.
If you've tried multiple approaches of code organization in Rails, but still found no joy, this book is for you.
In the first part, it explains why traditional approaches like Rails Way, and "Service Objects driven development" do not work in the long run.
In the second part, it describes the Painless Rails approach optimized for the long-term developer happiness.
Third part is full of practical examples of Painless Rails applications.
More details: https://railshurts.com