Cast on? What's that? At first, it might sound like a fishing phrase, but any good crafster would know that casting on is a knitting technique, which can be difficult for new knitters to comprehend. But if you're one of those knitting newbies, don't worry—this video outlines the thumb method for casting on a stitch, and it's easy and gives you a really tight edge on your knitting projects. So, grab your needles and yarn and follow along to become a cast-on pro.