Brand loyalty describes the degree to which consumers repeatedly select a specific brand across purchase occasions, even when alternatives are available at comparable or lower prices. Within consumer intelligence, brand loyalty is understood as both a behavioral pattern and an attitudinal disposition, shaped by product experience, brand identity, trust, and emotional resonance. Researchers distinguish between surface-level repeat purchase behavior and deeper attitudinal loyalty, where consumers actively advocate for a brand and resist competitive offers. Understanding the qualitative drivers behind brand loyalty, including what sustains it, what erodes it, and how it varies across segments, is essential for brand positioning, retention strategy, and long-term equity management.