If you have no use for someone the last thing you should do is assign a use.

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Confusion can arise from confusing circumstances or from a confused mind. In both cases, the circumstances are confusing.

Clarity can arise from understanding circumstances or from misunderstanding them. In both cases, one understands.

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When one is clear on things, one doesn’t understand everything — only what is relevant.

When one is confused, what is relevant and what is irrelevant has not been clarified.

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To come to an agreement with another person means to agree on what is and is not relevant.