What's life like for the single girl in the post-Sex and the City and Bridget Jones era? Imogen Lloyd Webber--who's 30 and happily unwed--tells all, in a smart and sassy guide to work, mind, body, home, friends, socializing, and, of course, dating and sex. She even creates her own shorthand for discussing relationships, explaining what the difference is between a SMBF (Straight Male Best Friend) and a PMDL (Promise Much, Delivers Little)...