1. Infidelity is the number 1 cause for divorce. It causes nearly 1/3 of all U.S. divorces
2. Financial issues
3. A lack of commitment to the marriage
4. Change in either one or both of the partner's priorities
5. Mid-life crisis
6. Poor communication
7. Failed expectations or unmet needs
8. Drug and alchohol addictions
9. Abuse of any kind
10. Immaturity