Final answer:
Those who lack interest in others exhibit emotional detachment and show indifference to forming close relationships.
Explanation:
People who do not take the time to show interest in others are often characterized by traits such as emotional coldness, detachment, indifference to approval or criticism, and a lack of desire to form close relationships. They may display self-sufficiency, privacy, and a preference for emotional distance from others. This behavior is associated with being aloof, lacking close friends, and avoiding emotional connections.
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