A place to breathe.

https://www.amazon.com/Your-First-Million-Daniel-Pe%C3%B1a/dp/187137930X/ref=sr_1_cc_2?s=aps&ie=UTF8&qid=1550668858&sr=1-2-catcorr&keywords=your+first+100+million

https://www.amazon.com/Christine-Kenneally-Invisible-2014-10-24-Hardcover/dp/B01FZCTJ68/ref=sr_1_fkmrnull_4?keywords=the+invisible+history+of+human+race&qid=1550830300&s=books&sr=1-4-fkmrnull