GUIDANCE         When it comes to derring-do*, you either do or you don't. Take it on a case-by-case basis. When there's some danger, some risk, some adventurous opportunity, or when a troublemaker is up to something, sometimes you don't know, sometimes you ignore the pest, sometimes you pursue an unsuspecting troublemaker, and, well, sometimes it's you who are pulling something off or sneaking out of town, or quietly getting even so no one knows. We cover all these eventualities here today. (Be...