John C Maxwell - Principles That Guide My Life
You have the potential to transform your world.
My name is John, and I’m your friend. I want you to fulfill your potential—I want to help you change the world.
If this Author or Course helped you improve your life. It is really worth it if you go and buy his/her course. Get feedback, support and help by his/her community. The Author support is much more valuable than the course itself.