Q&A: Sin, Doubt, and Rationality

Hey, Evan hope you are doing well. I wanted to ask your thoughts on this and this might be a stupid question, but do you think there may be a correlation with having unrepentant sin and doubting Christianity as a Christian?. Also, do you think this can fog rationality? I ask this because when I was following God in obedience I would find the arguments very persuasive and convincing and still do. However, I noticed when I have unrepenta...