便 (Convenience) refers to the ease and efficiency of performing tasks or accessing services. It often involves minimizing effort, time, and resources required to achieve a goal. In daily life, convenience can be seen in various forms, such as online shopping, which allows consumers to purchase items from home, or public transportation systems that provide easy access to different locations. In many cultures, convenience is highly valued, influencing consumer behavior and lifestyle choices. Products and services designed for convenience, like fast food or mobile banking, cater to the need for quick and efficient solutions. This focus on convenience can enhance productivity and improve overall quality of life.