Being bilingual provides cognitive benefits such as improved learning, memory, attention, and problem-solving skills due to enhanced cognitive control mechanisms and sensory processes in the brain. Studies have shown bilingual individuals have higher gray matter volume in key brain areas and become symptomatic for Alzheimer's disease an average of 4-5 years later than monolinguals. In addition to brain and health benefits, being bilingual can expand career opportunities and allow one to experience new cultures and perspectives as a hobby.