For example, ask it a practical how to question like "how do I make a banana smoothie?" and you'll get a practical response. I haven't tested it, but I'm willing to bet you could get useful auto repair instructions for the most common models of vehicle right now without any special training. It might take some playing with the prompts, though.
If anything, GPT-3 is too tied to the real world. Like a search engine, it can quickly find the answer to almost any practical question. What we're trying to figure out is if it can do anything else.