Floor time is like ordinary interaction and play in that it is spontaneous and fun." - Presently, parents are too busy working to support a family. In the next ten years, the situation is going to worsen. Thus, educated grandparents will be the next main role to guide their grandchildren in future.
However, age gap is always exists among children and their grandparents/parents. By using advanced technology in the future, it would help to create a new environment or activities to enhance their relationship.