Nap time allows the child to rest. However, children need to spend time alone each day as this helps the child to get a mental break and prevents the child from burning out in the evening.
A U.S. mom and a Reddit user had recently shared her opinion about parents with an only child and had soon created a thread for others to join. Many parents have a lot to say in this discussion.
Frequent headaches, squinting, and eyes not tracking together can indicate why your child might need glasses. Thus, if a child tells you these, bring your child to an expert to get checked.