The ability to solve a Rubik's Cube is not directly indicative of whether someone is "smart enough" to malinger or fake a mental illness. People with various levels of intelligence can learn how to solve a Rubik's Cube, and it's a skill that can be acquired through practice, memorization of algorithms, and problem-solving abilities.
Malingering, which refers to intentionally exaggerating or feigning symptoms of a mental illness for personal gain, is a complex issue. It is difficult to determine whether someone is malingering solely based on their ability to solve a Rubik's Cube or any other specific skill they demonstrate. Malingering often involves a combination of behaviors and inconsistencies in the reported symptoms, as well as thorough psychological evaluation.
Mental health professionals use comprehensive assessment tools and techniques to evaluate the presence and severity of mental illnesses. If a person is suspected of malingering, a thorough evaluation, including interviews, psychological tests, and observation of behavior, would be necessary to make an accurate diagnosis.
It is essential to approach these situations with empathy and without making assumptions about someone's intentions. Malingering is relatively rare, and most people seeking help from mental health professionals genuinely need support and treatment for their mental health challenges. If you have concerns about someone's behavior or the validity of their reported symptoms, it is best to discuss these concerns with a qualified mental health professional who can conduct a thorough assessment.