It was the perfect, silken Mochi Plus in "Autumn Rainbow," but she needed three more balls to finish her granddaughter’s birthday cardigan. She grabbed her laptop, her fingers flying across the keys as she searched for where to find the elusive fiber.

Next, she ventured to . She’d heard through her knitting circle that they often carried discontinued lines or rare colorways at a discount [2]. She found a stash of Crystal Palace Cotton Twirl that would be perfect for a summer shawl, but the "Autumn Rainbow" was still hiding.

Finally, she landed on . The site was a kaleidoscope of inspiration, and there, nestled between rows of wool and alpaca, was her prize [3]. With a few clicks, the final pieces of her puzzle were on their way to her doorstep.