To bring out within someone develop professionally and personally. It helps you grow and become more masterful. To be more efficient and effective. To go smoothly like a well-oiled machine and to live life to the fullest. If you had no challenges you would have no strength, when you have the strength you can then do things with ease. The goal of most people is to do things with ease, but the only way to have ease is to have strength from taking on challenges.