Original sentence: Stewart had extraordinary skill in business, and by 1848 he had built a large marble-fronted store on Broadway between Chambers Street and Reade Street, which was devoted to the wholesale branch of his business, and the largest retail store in the world at that time
Edited sentence: He was a business genius, and by 1848 he had built a large marble-fronted store on Broadway between Chambers Street and Reade Street, which was devoted to the wholesale branch of his business, and the largest retail store in the world at that time