Final answer:
Landon's experience is most indicative of dissociative amnesia, a psychological disorder characterized by sudden memory loss triggered by trauma or stress. Professional help, such as therapy, can aid in recovering memories and addressing the underlying issues.
Step-by-step explanation:
Landon's experience is most indicative of a condition known as dissociative amnesia. Dissociative amnesia is a psychological disorder characterized by a sudden and extensive memory loss that is typically triggered by a traumatic event or severe stress. In Landon's case, being fired from a job he held for more than 20 years likely caused extreme psychological distress, leading to his amnesia.
The symptoms he displayed, such as not recognizing his wife or having little sense of who he was, are common in dissociative amnesia. This condition can be temporary or long-lasting, and it is often accompanied by confusion, bewilderment, and feelings of disconnection from one's own identity.
It's important for Landon to seek professional help from a psychologist or psychiatrist who specializes in dissociative disorders. Therapy, such as cognitive-behavioral therapy (CBT) or eye movement desensitization and reprocessing (EMDR), can help him recover his lost memories and address the underlying trauma.