Subconscious or unconscious bias refers to that we are unaware of and which happens outside of our control. It is a kind of prejudice that occurs automatically caused by our brains making quick judgments and assessments of people and situations and is affected by our background, cultural environment, and personal experience. Attitudes or stereotypes subconsciously influence our understanding, actions and decisions. Subconscious biases influence the decisions we make in our daily life.