My current favorite evidence for this cost is Gates' horrendous attempt at reshaping education https://www.washingtonpost.com/news/answer-sheet/wp/2018/06/29/b

My current favorite evidence for this cost is Gates' horrendous attempt at reshaping education https://www.washingtonpost.com/news/answer-sheet/wp/2018/06/29/bill-gates-spent-hundreds-of-millions-of-dollars-to-improve-teaching-new-report-says-it-was-a-bust/ https://www.washingtonpost.com/news/answer-sheet/wp/2018/06/...