It isn't the chair or the ho-hum convention. Or the leaked video. Or Stuart Stevens. Or the improving economy. Or media bias. Or distorted polls. Or the message. Or Mormonism.
With Republicans everywhere wondering what has happened to the Mitt Romney campaign, people who know the candidate personally and professionally offer a simple explanation: It's the candidate himself.
Slowly and reluctantly, Republicans who love and work for Romney are concluding that for all his gifts as a leader, businessman and role model, he's just not a good political candidate in this era.