Since married partners join families as well as individuals, the meeting between prospective in-laws is crucial to the success of the union. For most Malaysians marriage is a crucial step toward adulthood. Although the average age for marriage continues to increase, being single into one's thirties generates concern for families and individuals alike. The social importance of the institution makes interethnic marriage an issue of considerable stress. Domestic Unit. Malaysian households have undergone a tremendous transformation following the changes in the economy. The shift from agricultural commodities to industrial product ion has made it difficult for extended families to live together. Yet as family mobility expands, as a result of modern schedules, efforts to maintain kin ties also increase.