Paul Graham uses the Swiss watch industry's transformation as a case study in how entire markets shift from performance to brand. Between 1970-1985, Swiss watchmakers faced three simultaneous crises: Japanese competition in quality, currency devaluation, and quartz movements making mechanical watches obsolete. Survival required abandoning centuries of optimization for accuracy and thinness in favor of distinctive, expensive status symbols. The transformation happened gradually but completely. Patek Philippe, Audemars Piguet, and others learned to make watches recognizable from across a room—larger, more distinctive, deliberately rejecting optimal design for brand differentiation. What had been 33mm dress watches became 42mm "luxury Jeeps." The hobnail Calatrava's success with 1980s investment bankers proved the model: people would pay premium prices for mechanical watches not despite their obsolescence, but because of it—as conspicuous consumption. The brand age inverts traditional business logic. Quality becomes a threshold rather than differentiator. Patek Philippe now polices customers and buys back their own watches on secondary markets to maintain artificial scarcity and asset bubble dynamics. Most "independent" brands are actually owned by six holding companies, creating sterile retail districts with manufactured variety. The entire industry shifted from solving the problem of timekeeping to exploiting psychology around status display. Graham argues this pattern extends beyond watches—to art, cars (SUVs as luxury Jeeps), and other markets where technological progress eliminates functional differentiation. The fundamental conflict: branding requires distinction while good design converges on optimal solutions. When products exist primarily to signal status rather than deliver function, you get "a weird, bad world" defined by the worst features of human psychology rather than genuine problem-solving. The essay's deeper lesson: follow interesting problems, not brand opportunities. Golden ages emerge when smart people work on meaningful challenges with clean constraints. The brand age feels strange because it lacks real function—form has nothing to follow except manufactured scarcity and status anxiety.