The Amazon order test as an algorithm for evaluating books

If you read a book, how many other related or similar books does it make you order? […] If you don’t end your read with some additional book orders, maybe you need to ask yourself what exactly went wrong.

And this is worth pondering:

How about a book review outlet which refuses to consider the books under consideration, but rather considers and evaluates what they will induce you to read next?

The Amazon order test as an algorithm for evaluating books