The campaign and the brand are not the same investment, and the Indian market spent the last two decades treating them as if they were. A campaign has a beginning and an end. It runs for eight weeks, or twelve, and it is designed to produce a response within that window: a purchase, a footfall, a form fill. The brief, the media plan, the creative, the reporting cycle: all of it is built around that window. India’s total advertising spend reached ₹1.11 lakh crore in FY25, with digital accounting for ₹49,000 crore of that total at 20% year-on-year growth, according to ET Brand Equity and Ipsos in their State of Digital Marketing in India 2025-26. That is a lot of money moving in short, targeted pulses. Preference does not work in pulses. It is the accumulated residue of everything a consumer has seen, heard, and experienced from a brand, weighted…