Op-ed: The fuel for the AI boom driving the markets is advertising. It is also an existential risk.
1. OpenAI's AI browser could escalate AI investment significantly. 2. 92% of US GDP growth in H1 2025 linked to AI investment. 3. Tech giants rely on advertising revenue but face AI disruption risks. 4. New AI-driven revenue models are necessary amidst changing market dynamics. 5. Amazon, Google, and Meta are key players in AI and advertising.