What do we need to eat? What is a healthy life? Who are we? etc.
It's not really about relativism it's about asking those questions.
Anyway, way to far from OT.
If this fact were debatable, it would be a different story.
We need to eat 3 meats or 5 meals or meat or vegetable are specific manifestation of universal facts that we need to eat.
This book tries to teach what author think can help you in thinking creatively which is an answer to how question.
You may or may not like it and it may or may not be applicable to you.
What do we need to eat? What is a healthy life? Who are we? etc.
It's not really about relativism it's about asking those questions.
Anyway, way to far from OT.