Jeff Bezos reveals what it’s like to build an empire and become the richest man in the world — and why he’s willing to spend $1 billion a year to fund the most important mission of his life

By Mathias Döpfner From Business Insider Mathias Döpfner, the CEO of Business Insider’s parent company, Axel Springer, recently sat down with Amazon CEO Jeff Bezos to talk about the early days of creating Amazon, what he’s learned since then, how…