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How a Simple Amazon Review Turned Into a Nine-Month Behavioral Experiment for Personal Finance Advocate Mr. Money Mustache

What began as a casual, innocent product review for a winter heated vest on Amazon quickly snowballed into a nine-month psychological experiment involving behavioral science, consumerism, and the hidden mechanics…

How a Casual Five-Star Product Review Dragged a Prominent Frugality Advocate Into Amazon’s Consumerist Machine

It all started last winter when a routine online purchase unwittingly pulled one of the internet’s most visible advocates for frugality into a nine-month behavioral experiment with mass consumerism. After…