Back to Basics

Well, I got my answer from Quora as to where should I start to learn Calculus and, as I feared, it's clear, balanced and reasonable.

"I would retake Pre-Calculus first. Not because you got a, "C," in it in college but because Pre-Calculus is largely review of all the material you will need to know for Calculus.I would [not] try learning by yourself; you may lose motivation that way. Instead, sign up at a local community college and take classes there. The textbook is probably going to be your biggest expense." From Henry Maldonado @ Quora.

As much as I would like to think that my Math is where it was 17 years ago, I know there's a lot I have forgotten. So pre-calc it is...