Harkening refers to paying attention, listening or being attentive to something. Its antonyms can be inattentive, distracted, ignoring, neglectful, or oblivious. When someone is not harkening, they may be zoning out, daydreaming or failing to capture information. Inattentiveness can pose a danger in situations that require full attention like driving or operating machinery. Lack of focus and distraction can lead to accidents. On the other hand, being attentive has its merits; it allows for effective communication, learning, and deepening relationships. In conclusion, harkening is crucial in our daily lives, and it's essential to be intentional about giving full attention to situations and people that matter to us.