Anyone who does not have a large heart that can overlook and forgive does not yet have one of the strongest characters that is required to stay married. If marriage must work, forgiveness is one of the prices to be paid.
Medical incompatibility is capable of draining commitment in the long run, especially where there is no strong conviction and support for such a union from the start.
Trans-generational Parenting is the system of parenting in which values, morals, faith or belief system is being passed from one generation to another. Trans-generational parenting could make or mar a child depending on what is being passed; whether values or trauma.
Spiritual compatibility promotes synergy, apt understanding, high productivity and security among couples because of the emotional stability it fosters and helps their children to become well-adjusted and responsible members of the society.
Spiritual compatibility simply means having the same belief system as to ways of serving God and placing the same commensurate value on him in worship and in stewardship.