The digital world blossomed with answers. First came the giants— and Zama , promising plush memory foam and rubber soles delivered to his doorstep by dawn [1, 3]. He hovered over a pair of "Cloud-Walkers," but the thought of waiting for a cardboard box felt too lonely for a Tuesday night.

He grabbed his coat and an umbrella. He passed the glowing windows of the big-box stores and the generic aisles of the pharmacy. He walked until he reached the small shop with the wooden sign. When he stepped inside, the air smelled of cedar and lanolin.

But then, an ad for a small in the historic district caught his eye. They sold "hand-felted sheepskin mules," crafted by someone named Elena who lived in the mountains. They were twice the price of the department store pair, but the photo showed a deep, honey-colored wool that looked like it held the secret to eternal warmth [4, 6].