By necessity each human being must spend a great deal of time and energy on their own map of existence. To counter this it would start with being aware of it and within your possibilities expand your experience and knowledge.
The variety and amount of noise and experiences are overwhelming. For any human to claim absolute knowledge and understanding of existence with smug certainty reminds me of what Pliny stated that when it comes to mankind - nothing is so frail and nothing is more arrogant.
Pliny on Art and Society: