How driving helps in increasing productivity

When you talk about the different ways you can stay calm in your daily life which, by the way, is very important for you to function in the best way, then you must know that most people have different ways through which they can stay calm. I always thought driving was very calming for me that is why I went for used cars for sale in Tokyo, Japan for export and got a reasonable price and helped myself stay calm. I always thought that taking the subway was quite stressful. What other ways can people use to calm themselves?