You Google about why tungsten is in light bulbs, you find yourself on a website about the history of lightbulbs written by a hobbyist that has spent decades thinking about lightbulbs. You click around, link after link, your world is expanded to include this lightbulb fanatic’s.
Personally, I find LLM answers to questions completely devoid of the substance that actually matters to my curious mind. Sure, when I’m working and need a concrete answer to a specific problem, an LLM can be a great help, but for personal curiosity, to expand my world, they suck.
To me, what you’re describing sounds like learning lots of trivia, not expanding your understanding of the world.