The best part is the comparative historical analysis of sources of wealth in different countries, all the way back to the 1800s.
![Thomas Piketty – Capital in the 21st century](https://drpep.org/wp-content/uploads/2017/01/41RlDWIsp0L1-e1483291516454.jpg)
The best part is the comparative historical analysis of sources of wealth in different countries, all the way back to the 1800s.