This is especially true with the pockets. Stuffing your hands inside can stretch them out. The result is a slightly dilapidated-looking suit. Sewing pockets shut keeps suits looking fresh.

Even as a crafter, there are parts of sewing that seem to me to be a type of magic. Sure, I can knit a sweater or crochet a blanket, but invisible zippers? Inset pockets? Non-crooked seams? Forget ...