Astaire demanded complete control over how his dance numbers were filmed: full-body shots, minimal editing, and no camera tricks. His partnership with Ginger Rogers produced 10 films that defined Hollywood musical dance. Astaire's genius was making impossibly difficult movement look effortless — a quality that translated perfectly to the screen. He rehearsed obsessively, sometimes spending weeks on a single number. George Balanchine called him 'the most interesting, the most inventive, the most elegant dancer of our time.' Astaire proved that dance on film could be as artistically valid as dance on stage — and far more profitable.