Lack of time and life circumstances. Burning out on college, moving to Michigan, lack of supplies, had to pick what to choose to take at the time, and my hooks, needles and yarn had to stay behind. By the time I came back to Oregon eight months later, I was just emotionally destroyed and haven't picked it up since then. Now it's a matter of finances. $15 would get me several skeins of yarn alone, but when that can be put to better use in your gas tank...