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![BusinessInsider Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::20562637.png) Business Insider [@BusinessInsider](/creator/twitter/BusinessInsider) on x 4.1M followers
Created: 2025-07-13 15:31:59 UTC

Former Amazon principal engineer says he spent '1-4 hours' reading daily — and it's part of the company's 'secret sauce'

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