Do you verify regularly against real documentation/outside sources/subject authorities/question the output? I do, and regularly get wrong information from premi

Do you verify regularly against real documentation/outside sources/subject authorities/question the output? I do, and regularly get wrong information from premier LLMs. I still use it for information retrieval because interrogating large corpora of text and double checking key information can still be faster, but I'm not fully convinced it's long term beneficial for my intellect or knowledge retention.