Here's a couple I found: https://www.quora.com/Whats-it-like-to-receive-a-question-mark-e-mail-from-Jeff-Bezos-at-Amazon-Inc https://www.quora.com/Whats-it-like

Here's a couple I found: https://www.quora.com/Whats-it-like-to-receive-a-question-mark-e-mail-from-Jeff-Bezos-at-Amazon-Inc https://www.quora.com/Whats-it-like-to-receive-a-question-ma... https://www.inc.com/bill-murphy-jr/customer-service-jeff-bezos-question-mark-rule.html https://www.inc.com/bill-murphy-jr/customer-service-jeff-bez...