Teach them to recognize the long-term blessings of peace and happiness that come from a decision to place Father in Heaven, His plan, and His Son at the center of their priorities. Follow Ammon's example. He patiently taught King Lamoni to recognize and to abandon incorrect traditions. Many were blessed by his decision to discard them. That pattern needs to be tempered so that both husband and wife act as equal partners, making decisions in unity for themselves and their family.
Love is the foundation of a happy family.
That is based on forcing others to comply by the power of station often determined by heredity. That encourages the establishment of caste systems. That breeds conflict with other cultures. There is serious danger in placing cultural heritage in priority above membership in the Church of Jesus Christ. Gangs, with all of their potential for destruction, are fostered in a culture of group identity over principles of right and wrong.