Personally speaking, I find being able to ask ChatGPT continually more nuanced questions about an initial answer the one clear benefit over a Google search, where I have diminishing marginal returns on my inquisitiveness for the time invested over subsequent searches. The more precisely I am able to formulate my question on a traditional search engine, the harder it is for non-SEO optimized results to appear: it's either meant more for a casual reader with no new information, or is a very specialized resource that requires extensive professional background knowledge. LLMs really build that bridge to precisely the answers I want.