I have the same problem, and so does my dad. My safety catch is to ask myself if I could begin working on a project related to what I'm talking about. If not, t

I have the same problem, and so does my dad. My safety catch is to ask myself if I could begin working on a project related to what I'm talking about. If not, then I know I'm full of shit. It doesn't mean you have to stop talking; you just have to let other people know that you're full of shit, and simply making educated guesses.