Grandparents are important because if they had not existed then your parents would not have existed which would mean you would not have existed. Are you following me? Grandparents are also important because they are very fun. By that I mean that they play with you even if they do not really like whatever you want to play. Most grandparents are very nice which makes it a good idea to visit them on the holidays. In conclusion, grandparents are definitely important because they are nice, because if they had not existed etc etc and also because they are good to visit during the holidays.