The study of dreams, or oneirology, can provide insights into personal issues that an individual may be facing. Dreams often reflect the unconscious thoughts, feelings, and experiences of an individual, which can provide insight into their subconscious. By examining their dreams, individuals can gain a better understanding of their own thoughts, emotions, and behaviors, which can be useful in resolving personal issues.

However, it's important to note that oneirology is not a replacement for professional therapy or counseling. Dreams can be a powerful tool for self-discovery, but it is always best to work with a mental health professional to ensure that any issues are addressed in a safe and effective manner.

Additionally, interpreting dreams is a complex and subjective process, and different people may have different interpretations of the same dream. Therefore, it's important to approach dream interpretation with an open mind and be willing to consider multiple perspectives.