Siblings should celebrate each others victories.
Mario just won an award for his work at the same time that his brother got a big promotion.
Mario wants his family to celebrate his success.
Mario congratulates his brother for his promotion and insists that both their successes should be celebrated.
Mario refuses to acknowledge his brother's promotion and constantly brings the conversation back to his award.
Mario's brother feels recognized and happy.
Mario's brother feels that Mario does not care about him.