“On July 12, Wyeth would have turned 100. Over the course of his life and into his death, his reputation has weathered a whiplash of ups and downs and polarized opinion. In 1977, when the art historian Robert Rosenblum was asked to name the most overrated and underrated American artists, he nominated Andrew Wyeth for both categories. How can we explain these dramatic shifts? And what do they say about how critics and artistic movements influence an artist’s legacy?”