According to a report by Singapore's Lianhe Zaobao, a survey conducted by the Singapore Family and Juvenile Justice Center showed that marital relationships are most likely to encounter problems when the average age of husbands is 40 years old and the average age of wives is 37. The divorce rate is also quite high at this time. After more than ten years of common life, and the磨合期(moheqi -磨合期refers to the period of adjustment and adaptation in a relationship) has long passed, why can't they escape the marriage crisis?