Focused Pianist Hopes to Become a Surgeon Zhengzhe Liu's remarkable focus and discipline help him stay on top of his rigorous piano practice. The 15-year-old works as hard on his schoolwork as he does on his music. "I put my education above all else," he says. Despite his obvious skills as a pianist, Zhengzhe doesn't plan to pursue a music career in music. He hopes to become a surgeon. He performs Alberto Ginastera's Danzas Argentinas, 3rd mvt.