Premise: Gregory Amenoff (born 1948) is an American painter. He is located in the tradition of the early American Modernist painters Georgia O'Keeffe, Charles Burchfield, Milton Avery, Arthur Dove and Marsden Hartley. In the early 80s his work was often associated with a style of painting called organic abstraction and exhibited alongside artists Bill Jensen, Katherine Porter and Terry Winters.
Hypothesis: Gregory Amenoff did not start painting until he was 40.