Feynman - The Practical Man

When We aspire to become a Master in any subject it is advisable to follow the footsteps of a Master well known and Who could be a Greater Master than Richard Feynman?. 

Richard Feynman

Feynman in his quasi-autobiographical work "Surely You're Joking, Mr. Feynman! (Adventures of a Curious Character)"  tells us he taught himself calculus using the book "Calculus for the Practical Man" by Thompson. Fortunately if you like a digital copy you can download it for free in the following link.