One or both of the theories has to be wrong but I cannot decide. I can learn and read all about it and take both viewpoints into account but I still cannot decide. I could do my own research but I would come up with one or the other answer depending on what data I look at but it's not better than what I have already.
What should I do?
This is a real problem because science cannot provide the correct answer. It is more about choosing a side and sticking with it than about finding the truth.