Preschool saves money

I believe that attending preschool will be a benefit for kids. Kids who start school at younger age can start to learn reading and writing early.In my opinion preschool is very important for kids.They can play together and learn how to share things. I disagree children to stay at home for a long time. At the same time, both parents are able to work if they send the kids to the preschool, so the family earn more income. I agree that preschool will save money in the future.