Co-founder Sawyer Hemsley was photographed Oct. 6 at Crumbl headquarters in Lindon, Utah. Photographed by Chad Kirkland A crisp Monday morning in Provo, Utah, and inside a nondescript corporate office park, two cheerful Crumbl employees usher a visitor into a surprisingly whimsical world. There are no conveyor belts or chocolate rivers, but the vibe is more than a little Wonka-esque: Giant prop cookies line the hallways, a butter stick the size of a park bench leans against a mixing bowl large enough to bathe in, and a cluster of dessert chefs hustle like Keebler elves inside a glass-walled te...