2018
https://medium.com/swlh/https-medium-com-dsilvestre-elon-musk-productivity-secrets-for-insane-success-7f033d98916b
https://habrahabr.ru/company/parallels/blog/349554/

https://waitbutwhy.com/2015/11/the-cook-and-the-chef-musks-secret-sauce.html