Stevens writes that city leaders are actively seeking to attract "the 'creative class'-the well-educated workers with bourgeois-bohemian tastes whom urban scholars have identified as the engine of urban growth. Since 2000, The Kansas City Star estimates, the city has spent more than $1.5 billion on cultural facilities, including the Steven Holl–designed expansion of the Nelson-Atkins Museum of Art, the new Power & Light entertainment district, and the Sprint Center arena."