I have no idea what I'm talking about, but if you get lost, you can frame your argument in an analogy and build your way up from there. As long as your argument

I have no idea what I'm talking about, but if you get lost, you can frame your argument in an analogy and build your way up from there. As long as your argument is rational, you can find parallel examples in almost any topic (especially topics you're deeply familiar with!). This kind of arguing doesn't rely on fact, but broad general concepts, which should give you a lot of leeway for where you want to take your discussion.