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.
Often people think financial independence and retirement is nirvana and never ending happiness... Achieving financial independence is simply about stuff. When you have enough stuff then what? What's your purpose? Seek wholeness.... instead of seeking happiness. Trust me. You'll be a lot happier :)