"...When retired, his wife asked him to critique her paintings; he was baffled by the request. With no formal art training, and a scientist’s devotion to finding flaws, he knew he could get into trouble. He asked how to proceed. She requested first impressions only: what drew his interest, and what distracted. He provided that and more by becoming a partner in her craft and helping her negotiate with printers, distributing her Cape May note cards to merchants, and serving as her most frequent, unpaid model while he read his always in-hand newspaper...."
[http://www.janicewilsonstridick.com/saying-farewell-to-my-father/]