Squinting is a common, instinctive reaction that many people resort to when trying to see more clearly. This seemingly simple action can often be observed in various situations, such as when individuals view distant objects or read fine print. Despite its frequent use, the reasons behind squinting and its effects on vision are not always well understood. The act of squinting involves narrowing the eyelids, which alters the shape of the eye and the way light enters it. This can lead to a temporary improvement in focus, making objects appear sharper and clearer. The relationship between squinting and visual clarity can be attributed to several factors, including the reduction of…