And it can lead to headaches and blurred vision. "You're taking that normal relationship which has been coupled in the brain for years.

VOA: standard.2010.02.21

What might lead to a commitment, ? a decision to make a commitment to make the relationship last?

为什么作出承诺，决定承诺维持双方的关系？

耶鲁公开课 - 心理学导论课程节选