Can people do two things at once?

Yes, people can perform two tasks simultaneously, a phenomenon known as multitasking. However, the effectiveness of multitasking can vary based on the complexity of the tasks and an individual's cognitive abilities. Generally, when tasks require significant attention or cognitive resources, multitasking can lead to decreased performance in one or both activities. Thus, while it's possible, it's often more efficient to focus on one task at a time.