The two most important commands are C-v to scroll down one screenful and M-v to scroll up one screenful. The cursor moves with you. And no matter where your cursor is in the document you can scroll that point up to the center of the screen by with C-l. Together they are an easy way to navigate quickly up and down through the document. But there's a quicker way still to get where you're going: incremental searching. We'll look at that trick in section 3.9.