Maybe that is because Bush went DU on us by creating new entitlements, increasing non-military spending to record numbers and encouraging illegal immigration.
He has done one or two things right - such as the not backing to terrorism. Even with that, however, he keeps contradicting himself - especially when he calls Islam a religion of peace. Honestly, almost any non-democrat would have invaded Afghanistan after 9/11 - it's not he is the only person that thought of it.