Focus is essential for success in many aspects of life, from achieving personal goals to performing well in professional tasks. Focus can be defined in different ways, depending on the context. Focus can mean concentrating attention or effort on a particular task. For example, focusing on studying for an exam. Focus can mean the center of attention or activity. For instance, the main focus of a meeting might be discussing a new project. In terms of vision or photography, focus refers to the adjustment of the lens to make an image clear. For example, adjusting a camera to bring a subject into focus. In physics, focus is the point where rays of light, heat, or sound converge or from which they appear to diverge.