Summer on Blossom StreetKnitting and life. They're both about beginningsand endings. That's why Lydia Goetz, owner of A Good Yarn on Seattle's Blossom Street, offers a class called Knit to Quit. It's for people who want to quit somethingor someone!and start a new phase of their lives. First to join is Phoebe Rylander, who's trying to get over a man. Alix Turner and her husband want a baby, so she has to quit smoking. And Bryan Hutchinson needs a way to deal with the stress