getting started

I feel like I've been practicing magic for long enough and have mastered a couple of moves and have routines built them. Enough so, that I feel like I want to start profiting off of these and I wanted some "tips" on how to ask for "tips" after I finished with my set.

What I mean by this is, what are the essential books, DVDs, downloads, anything to get started in magic and cardistry? I'm open to general magic, but I'm more into cards than anything else. Also, how do I find time to practice? I'm currently in Grade 10 and I find that school gets in the way of...