I'm currently learning about how to earn a passive income and at some point quit my day job.
Here are some books that I am currently reading:
The 4 hour work week Author: Timothy Ferriss
Here's a link a free download: https://is.muni.cz/el/1423/podzim2013/SOC932/um/43553173/FERRISS_Timothy_-_The_4-Hour_Workweek.pdf
Rich Dad Poor Dad Author: Robert T. Kiyosaki
Here's a link a free download: http://www.lequydonhanoi.edu.vn/upload_images/S%C3%A1ch%20ngo%E1%BA%A1i%20ng%E1%BB%AF/Rich%20Dad%20Poor%20Dad.pdf
You can find these ones on Amazon 12 rules for life - Author: Jordan Peterson Re-Work - Change the way you work forever - by David Heinemeier Hansson and Jason Fried
(https://cdn.steemitimages.com/DQmRV4ZFFFgbBvRyTjbCA19ttDtp6JBfJgtun8xGyMR2QWh/DSC01987-2.jpg)