https://www.fastcompany.com/90310332/it-took-amazon-5-years-to-make-its-first-1-billion-and-only-2-days-to-make-its-latest-billion
https://www.fastcompany.com/90310332/it-took-amazon-5-years-to-make-its-first-1-billion-and-only-2-days-to-make-its-latest-billion