Question: is knitting or crocheting more versatile?
Answer: I guess overall I'd say you can argue that knitting is more "versatile" because you can make more kinds of fabric from it (stretchy, soft, lacy, thick and warm, etc.), but you can just as easily also argue that crochet is more "versatile" because you can make things with crochet that you can't with knitting (doilies, ...