http://www.oecd.org/std/Hows-Life-2017-60-second-guide.pdf
http://science.sciencemag.org/content/362/6412/287
https://freedomhouse.org/sites/default/files/FOTN_2018_Final%20Booklet_11_1_2018.pdf
https://medium.com/swlh/keanu-reeves-rarely-talks-about-money-but-when-he-does-its-life-changing-8a89175ad694