The question you're asking delves into complex ethical and psychological territory.
Feeling guilt or lack of guilt in response to the hypothetical situation you described can depend on various factors, including cultural, moral, and personal beliefs. It is important to remember that every individual's thoughts and feelings are influenced by their unique experiences and perspectives.
In some cases, a lack of guilt for defending oneself against an immediate threat is a natural human response. It is called self-defense, and it is recognized as a legitimate concept in legal systems in many parts of the world. If someone is in danger and must protect themselves to avoid harm, they might not feel guilty about their actions.
However, it's essential to consider the broader implications of taking someone's life, even in self-defense. Killing another person is a severe action that can have profound consequences on both the victim and the person who carries out the act. These consequences can extend beyond the immediate situation and might lead to emotional, legal, and psychological challenges.
The absence of guilt in such situations does not necessarily indicate something is wrong with a person. However, it's crucial to reflect on your thoughts and feelings and consider seeking guidance from a mental health professional if you have concerns about your emotional responses or reactions to specific situations. They can provide a more personalized and nuanced understanding of your feelings and help you process them in a healthy manner.
Ultimately, discussions about guilt, self-defense, and the value of human life are complex and can vary based on cultural, philosophical, and individual perspectives. If you have any troubling thoughts or emotions, it is always wise to talk to a professional who can offer guidance and support.