ICYMI: Jeff Green's $150M stock bet and the AI future he's betting on: Jeff Green's $150M TTD stock purchase sparked rare candour on AI chat ads, agentic campaigns, retail media, and why Amazon's DSP may not last five years. https://ppc.land/jeff-greens-150m-stock-bet-and-the-ai-future-hes-betting-on/ #JeffGreen #StockMarket #Investing #ArtificialIntelligence #Marketing