What is Confirmation Bias and what are the dangers of constant validation of your own beliefs?

What is Confirmation Bias and what are the dangers of constant validation of your own beliefs? We sit down and discuss some more specifics aspects of this topic, including Epistemic Bubbles and Echo Chambers, what they are, how we can easily become mired in them and what the effects are. But, there are also ways to fight against bias viewpoints and we'll tackle that too.