Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
I appreciated his insights into how and why I get stuck in confusion and inaction. I liked his structure and next action approach to cut through the fog and give a path forward. Anyone who has struggled with organisation and procrastination could find this book useful, or even life changing.