What is naalu kazhuthai vaiyasu?

"Naalu kazhuthai vaiyasu" refers to a person's age of four years in Tamil culture. It's a significant milestone because it marks the beginning of a child's education and formal learning. In traditional Tamil society, children would start their education at this age, typically by enrolling in a formal school or under the guidance of a private tutor. The term "naalu kazhuthai vaiyasu" emphasizes the importance of education and the belief that children should begin learning at a young age to lay a strong foundation for their future intellectual development.