“How do I know this? Where did I get this information? Who did I get it from? What is the quality of my sources? How much do I trust them? How up to date is my information? How much information do I have that is relevant to the belief? What other things like this have I been confident about that turned out not to be true? What are the other plausible alternatives? What do I know about the person challenging my belief? What is their view of how credible my opinion is? What do they know that I don’t know? What is their level of expertise? What am I missing?”