Research suggests that individuals who prefer deep conversations over small talk are not antisocial; their brains are wired to find superficial exchanges more draining than complex ones.
A study found that participants reported higher well-being after substantive conversations. Those who gravitated toward depth showed distinct cognitive engagement patterns, with their prefrontal cortex being more efficiently utilized by complexity.

When people describe small talk as "draining," it maps onto cognitive load theory. A mismatch between a task and the brain's preferred processing style creates friction. For depth-oriented individuals, small talk creates this mismatch, as their brains are prepared for synthesis and emotional complexity, not surface-level pleasantries.
This preference isn't strictly introversion. Extroverts can also dislike small talk due to a "cognitive appetite" for complexity and meaning in social exchange.
Professionally, workplace events designed around small talk can be exhausting for depth-oriented thinkers. The constant monitoring of tone and impression management without meaningful engagement is pure overhead.

Changing the questions asked, such as "What's been on your mind lately?" instead of "How's your week going?" can transform an exchange from draining to energizing.
Depth-seeking brains function best with meaning and nuance. Calling them antisocial is akin to misfueling a diesel engine. They are wired for a specific, valid type of social connection.