My hope is to remain open-minded but the truth is that I definitely a biased and stubborn as so many others out there.
I think this ^ is the most important piece. Acknowledging *that* we have biases, prejudices, starting points. When we do that, we can enter peaceful, calm, sincere dialogue, especially with people who are likewise acknowledging a subjective stance as a starting point. From there, everything is possible.
When we view our way (in any topic) as objectively right, we preempt dialogue—with ourselves even before we do with anyone else!
What about others? What will change your mind?
For me, direct experience, and the direct experience of people I have reason to trust the accounts of. Also, questions. Calm, intelligent, thought-provoking questions that lead me to reflect.