A tendency to favor oneself or to have a perspective that is influenced by one's own preferences or experiences.

आत्म-पूर्वाग्रह

English Usage: "His self bias made it difficult for him to see the advantages of the other team."

Hindi Usage: "उसका आत्म-पूर्वाग्रह उसे दूसरी टीम के फायदों को देखने में कठिनाई पैदा करता था।"