In light of Yi Chin-chun's finding, cited above, that almost half of all young adults do not have old age plans that include living with their married children, it is clear that the notions of "three generations living under one roof," and "raising children to provide for one's old age" are on the decline.
對照先前伊慶春的研究，近半數中壯年的老年規劃並非與已婚子女同住來看，三代同堂、「養兒防老」的觀念正逐漸轉變中。