I can offer some general insights into why some people might exhibit the behavior you described.
It's important to note that human behavior is complex and can be influenced by various factors, such as personality, past experiences, stress levels, and even biological factors. Here are some potential reasons why someone might get angry over small things and then forget about them later on:
Stress and Emotions: Stress can magnify emotions, making individuals more likely to react strongly to small triggers. Once the stress subsides, the person may calm down and forget about the incident.
Personality Traits: Some people have a more reactive personality, where they might react intensely to small issues but then quickly move on due to their temperament.
Coping Mechanisms: For some individuals, expressing anger might serve as a way to release tension or frustration. Afterward, they may feel a sense of relief and let go of the issue.
Overwhelmed Emotionally: When someone is overwhelmed by various emotions, they might not have the mental capacity to hold onto grievances, leading them to forget about them later.
Conflict Avoidance: Some individuals might not want to dwell on negative emotions or conflicts, so they choose to forget and move on rather than hold grudges.
Memory Bias: In some cases, people may not genuinely forget the incident but instead downplay its significance in their minds, leading to a perception of "forgetting."
It's crucial to understand that while these explanations can provide some insight, they might not apply to every individual. If you're concerned about your father's anger or behavior, open and honest communication with him might help you understand his perspective better. If the anger seems to be causing problems in his life or relationships, suggesting professional help, such as counseling or therapy, can be beneficial. A mental health professional can assist in exploring the underlying reasons for the behavior and provide guidance on managing emotions in a healthier way.