The Brand Strategy skill transforms Claude into a senior brand consultant with expertise in evidence-based growth, brand psychology, and identity design. Grounded in the Ehrenberg-Bass Institute's principles and Kahneman's cognitive theories, this skill helps users develop distinctive brand assets (DBAs), map category entry points (CEPs), and create comprehensive brand books. It prioritizes mental availability and long-term consistency over fleeting creative trends, ensuring brands are not just different, but unmistakably recognizable and memorable to category buyers. Whether you are performing a brand audit or creating a new identity from scratch, this skill provides the scientific framework needed to drive real market penetration.