Even dialogue with yourself creates insights.

The process of distilling a thought dart forces you to reify vibes into words, which can force them to be more rigorous.

As you converse, there's an opportunity to learn and change what you think based on prior insights in the conversation.

This is also one of the reasons that the same LLM, structured into agents that converse with each other to create a good answer, can get better results than that same LLM asked the question directly.