Exactly! You got it. So, when you feel your negative emotion (such as Doubt), just ask yourself what thoughts am I think, right now, which are causing this emotion of Doubt? You don't have to do any digging. Your Doubt-producing thoughts will be right there, waiting for you to pay attention to them.
Now, it's normal, at first, that you might have difficulty shifting your Doubt-producing thoughts in your moments of Doubt. That's the power of momentum.
Well, this is very wise WellBeing