TOUGH GUYGeorge Bush, in distinction to his “wimpy” dad, clearly feels a need to posture as a tough hombre and surround himself with tough-guy advisors (Cheney, Rumsfeld). He is inordinately impressed with the tough-guy credentials of others – Bernie Kerik, for instance – despite their evident lack of qualifications. But worst of all, he confuses the meaning of true strength of character and