How Can One Be an Expert on the Trinity?

The vr says, how can one be an expert on the trinity? It's a concept that we have no way to verify. Even if you could have insight from faith, you can't prove them to anyone. So i would not regard myself as an expert. And leading expert on the title is very generous. But let me try to answer this in couple of ways. To really estand the doctrine of the trinity, you have to dip your toe in a lot of different areas. You going to have to be very good at biblical exigesus and analytic theology. I dabble in all these other areas. The kinds of questions and issues that i have thought the