Is working long hours a prerequisite for success?

This is a question that has been debated for years, with many people believing that putting in endless hours is the key to achieving success. However, there are also those who argue that it's not about the quantity of hours, but rather the quality of work and decisions made during those hours. So does working 17-hour days really make you any more likely to become a successful executive? Let's dive into the topic and explore both sides of the argument.