. >> hi i'm naomi cooper. i've been an afterschool teacher for 20 years and chinatown schools for 5 years. here's my situation, i'm retired now, it's impossible to find an afford pbl studio in san francisco these days and there are not too many people looking for a 66-year-old roommate. i planned to substitute teach but that plan only works if i am able ch public transportation. our former neighbors who were forced out by this land lord have had to leave the city and even the state and i would probably need to leave the bay area too if i lose my apartment. the bigger picture is i worry about the future of san francisco. we're in danger of losing our working class and middle class. we need to keep creative spirits like my neighbors, brenda and the dancer, melissa, both a book keeper and fashion designer, alajandra, child care worker and stained glass artist. there are so many others like them, i think it's great san francisco is attracting wealth and investment but you cannot have a workable town that's only ma