Exec runs a command and returns its exit code:
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This represents a fundamental shift in how people discover content online. For years, we've optimized for Google's algorithm, carefully crafting meta descriptions and building backlinks to climb traditional search rankings. That work still matters, but a massive new traffic source has emerged that most content creators are completely ignoring. While everyone focuses exclusively on traditional SEO, AI Optimization is quietly becoming one of the most valuable skills for anyone who publishes content online.