GUIDANCE  Other people's undeclared allegiances and other people's behind-the-scenes doings disrupt your normal routine without notice. Could be someone's covert love affair; could be a competing project that cancels the project you are working on. A coworker with an agenda, an outbreak of politics on the job. Could even be a grand love affair with regular sex for you. But whatever it is, the good news is: You keep trucking despite the flak. . . Are YOU here for the first time? Come in! People...