In short, you need a harmonious relationship with your spouse in order to achieve your targets in life. As you are both working with your goals, you are both looking for ways on how to accomplish those goals. So it is indeed important that both of you have the same vision in life so as to make your journey much worth and easier.
That's why when it gets tough going for therapy helps to determine the kind of neighborhood the person found themselves while growing up. Study confirms that being with a person whose society were filled with quarrels and argument could result to a behavioral switch on that person as an adult. Too many factors matters before marriage, which also affects the success of a union between a man and woman. However, as you said, getting closer to the person heals faster any form of inefficiency.