The Obstacle is the Way
Ryan Holiday
https://ryanholiday.net/ryan-holiday-books/
ego is the enemy
Ryan Holiday
https://ryanholiday.net/ryan-holiday-books/
The new entrepreneurz
Ronen Gafni & Simcha Gluck
http://www.freshbizgame.com/the-book/
https://ryanholiday.net/ryan-holiday-books/
https://ryanholiday.net/ryan-holiday-books/
http://www.freshbizgame.com/the-book/