5 Challenges: 
 - Learning to speak the same language
 - Getting along with the in-laws
 - Developing intimacy in a consumer culture
 - Dealing with religious differences
 - Not ignoring financial situations 
 5 Opportunities: 
 - To improve your communication skills
 - To see your in-laws as resources
 - To discover the spirituality of intimacy
 - To share a spiritual life with your spouse
 - To live a life of fruitfulness and generosity