I do love Rat Fink. Rat Fink always cheers me up. But some people don’t feel the same way about him. My much better half, Karen, for instance, confessed recently that Rat Fink is just so ugly she can hardly stand to look at him. I just gave her (what I imagined to be) a vaguely cryptic smile, thinking to myself, “She can be forgiven. She doesn’t have the history with Rat Fink that I have.” To those of you sadly unfamiliar with this cartoon character, Rat Fink is a hairy, grinning rat, who stands