Hell, he may even be right. He might be a real expert. He doesn't make his claim to know things any more credible by way of vouching for himself even if he's an

Hell, he may even be right. He might be a real expert. He doesn't make his claim to know things any more credible by way of vouching for himself even if he's an actual expert. Certifications sometimes set a terrible baseline, but at least it's an independent baseline.