Is It the Sun Cas Falacy?

Knowing about a bias doesn't mean you're actually correct for it. You have to be motivated to try and correct your thinking. A lot of these biases take place at the level of the individual reasoner, but their impact is mitigated once you add two, three, four or five more reasoners to the mix. If you are attempting to justify o your thinking to another person, they will very quickly identify the problems in your thinking.