Interview: Sarah McColl Sarah McColl is a writer who has been published by a wide range of publications, and she also was founding editor-in-chief of Yahoo Foods. Her first book just hit the shelves, a memoir called Joy Enough. In it, she tackles her experience of simultaneously going through a divorce and losing her mother to cancer—a double blow. I couldn’t wait to talk to Sarah about happiness, habits, and self-knowledge. Gretchen: What’s a simple activity or habit that consistently…