A few years ago, many small businesses in Tamil Nadu followed a very familiar rhythm. A textile shop depended on people walking through the street market. A restaurant waited for regular customers who already knew the taste of their food. A clinic relied on word of mouth from nearby families. Business growth was slow, steady, and mostly local. But something quietly changed. Today, a person sitting in Madurai might discover a boutique in Coimbatore through Instagram. Someone in Chennai might order products from a small handmade store in Karur after watching a short video online. The distance between businesses and customers suddenly feels much smaller than it used to. Digital marketing became the bridge. Think about it like the old village announcement system. In earlier times, if a festival or event was happening, someone would walk around the streets beating a drum and announcing the news. Only the people nearby would hear it. But today, the “announcement” happens online, and th...