Margie WillisFollowJan 23·1 min read·Member-onlyEven When Frisco Gets Frostysome old timers still romp in the buff . . .Lifelong favorite non-fiction: book and filmOn Telegraph Hill flutters a feral flockcoasting the city from block to blockwild parrots swap their chatty crosstalktourists gawk as redheaded conures squawk.