The post discusses a growing trend of users replacing traditional search engines like Google with AI-driven tools, such as ChatGPT and Perplexity, for information retrieval. Users express mixed feelings about the usability and reliability of these AI tools. Many appreciate the direct answers provided by AI conversational agents compared to the cluttered, ad-filled search results of Google. However, there's a noted concern about hallucination issues, where AI may provide incorrect information. Users highlight the value of AI for tutorials and unfamiliar queries while cautioning against reliance for factual accuracy, emphasizing the need for verification. The conversations reflect an evolving landscape where AI is transitioning to become the primary interface for acquiring knowledge online, akin to how books functioned in the past.