It's not usually the lack of finances that causes the divorce, but the lack of compatibility in the financial arena. Opposites can attract but when two people are opposites in the financial department, divorce often ensues. Imagine the conflict if one is a saver and one is a spender.
Pink slip. Pink slip may refer to: Pink slip (auto), also known as certificate of title, a legal form, establishing a person or business as the legal owner of a vehicle. Pink slip, a deprecated vehicle inspection paper in Australia. Pink slip (employment), a form of termination notice.
Slipping means that surfaces slide with respect to each other--there is relative motion between the surfaces. There may or may not be friction. If there is no slipping, then the surfaces do not slide at the point of contact. There may or may not be friction involved.