could be a stressful and overwhelming experience and thus results in different kinds of negative emotions such as anxiety or depression. In addition to physical and emotional issues, grandparents who are involved in caring for their grandchildren can also suffer socially. For instance, grandparents will be forced to limit their social activities so as to care for their grandchildren. By doing so, grandparents become more isolated from their social relations. Taking care of grandchildren also means more responsibilities, grandparents would fear for their grandchildren's future well-being because of their disability and death in the future. If grandparents cannot handle the caregiver role of their grandchildren well, this job can eventually become a burden or stressor and bring more severe physical health and emotional issues to grandparents. However, there are also positive effects of being involved in grandchildren raising. Compared with grandparents who do not provide caregiving to their grandchildren, those who take care of their grandchildren with long hours are more likely to have better cognitive functions. To be more specific, taking care of grandchildren helps elder grandparents maintain their mental capacities in later life, they are also less likely to develop diseases such as dementia. Moreover, frequent interactions with their grandchildren could reduce the cognitive aging process, allowing grandparents a chance to live a more vibrant and active life. Grandparents also get benefits of physically exercising more during this process. Taking care of grandchildren can also have benefits on grandparents’ emotional health. As an example, many grandparents start to feel a sense of purpose and meaning in life again after their retirement; as another example, their ties with their adult children and grandchildren are also strengthened. Many grandparents also think of the caregiving experience as positive because it provides another chance for them to make up mistakes they made with their own children and give them more opportunities to educate their grandchildren and improve their parenting styles. Cultural comparisons Grandparental involvement differs between Western and Eastern cultures. Grandparents taking care of their grandchildren is a common phenomenon in China due to Chinese traditions which emphasize family harmony, collective well-being, intergenerational exchanges and filial responsibilities. China's unique philosophies, Buddhism and Taoism, play important roles in forming these cultural values. While Chinese Buddhism emphasizes prioritized role of the family in Chinese society and harmonious relations among family members, Taoism emphasizes the importance of harmony in interpersonal relations and relations between nature