Updated for the digital, global age, *Positioning in the 21st Century* redefines the classic positioning framework for modern businesses. Drawing on real-world case studies from Tesla, Apple, Great Wall Motors, and Jack Sewing Machines, the book breaks down how globalization, urbanization, and technological disruption reshape consumer mindsets. It emphasizes core strategies like category differentiation—capitalizing on emerging niche markets instead of chasing fusion—subtractive innovation to cut non-essential features for clarity, and leveraging visual hammers and memorable slogans to embed brand identities deeply. The text also highlights the shift from ad-driven launches to PR-first brand building, and the power of multi-brand portfolios to avoid dilution while capturing new opportunities. For both B2C and B2B enterprises, it offers actionable principles to dominate mindshare, navigate binary market dynamics, and thrive in an era where specialization beats broad appeal.