The Humanity of Jesus

How can anyone be right or wrong about whether Jesus is a god? It comes down to belief. The way I understand Christianity, nearly every Christian believes Jesus is god, no matter how they came to that conclusion, whether through a true understanding of scripture or through a misinterpretation of it. In the end, what does it matter? As far as I'm concerned no god has been shown to exist. All claims to godliness are without evidence. But Christians believe it. This argument is on the same level as "How many angels can dance on the head of a pin?"
How can you be right or wrong about anything? Does gravity depend on belief? How you come to conclusions is the key factor. Do you listen to authority, as if you are a 3rd grader being told America is the land of the free, or do you try to understand concepts like "freedom" and the history of people who have promoted it? Angels on pins is an exercise in logic and arguing. The way you are using it, if I understand you, which is doubtful, is to say it is an esoteric discussion that doesn't affect the general population. How you come to a conclusion about the existence of god is not esoteric. As soon as you start to consider it, you dive deep into the philosophies of how we know things.