The document discusses several questions related to apologetics and Christianity. It asks if one needs to be personally convinced of an argument to use it with others. It also questions whether specializing in a particular worldview is worthwhile for developing good apologetics. Finally, it addresses the claim that Christianity borrowed core beliefs from first-century Mithraism, examining the evidence for and against this claim. The document analyzes the historical reliability of the Bible and external evidence from early Christian writers to support its authenticity.