1. Emotional entanglement: He may have emotional difficulties in letting go between his original partner and you, fearing the harm and changes caused by divorce.
2. Family responsibility: He may feel responsible for his family, especially concerns about children or financial situation, which makes it difficult for him to make the decision to divorce.
3. Social pressure: He may be concerned about public opinion and the opinions of family and friends, fearing that divorce will damage his image and reputation.