In the United States, the most crucial factor in choosing the right partner for marriage is compatibility. Compatibility encompasses shared values, interests, and life goals, which are essential for a lasting and fulfilling relationship. According to a study by the National Marriage Project, couples who share similar values and life goals are more likely to have successful marriages. For instance, a survey by the Pew Research Center found that 70% of married adults believe that having shared values with their spouse is very important for a successful marriage.

The first step in determining compatibility is to assess your own values and life goals. This involves introspection and self-awareness, as well as open communication with potential partners. It is important to discuss topics such as religion, career aspirations, family planning, and financial management. By doing so, you can identify areas of agreement and potential conflicts. For example, if one partner desires a career-focused lifestyle while the other values a family-oriented approach, this could be a significant red flag.

Another critical aspect of compatibility is emotional connection. Emotional intelligence, as defined by Daniel Goleman in his book "Emotional Intelligence," plays a vital role in marriage. Couples with high emotional intelligence are better equipped to understand and manage their emotions, as well as those of their partners. This leads to more effective communication and conflict resolution, which are essential for a healthy marriage.

Data from the National Center for Health Statistics indicates that marriages with high emotional intelligence have a lower divorce rate compared to those with low emotional intelligence. For instance, a study found that couples who received premarital counseling and focused on improving their emotional intelligence had a 30% lower divorce rate than those who did not.

In conclusion, the key to choosing the right partner for marriage in the United States is compatibility, which includes shared values, life goals, and emotional intelligence. By focusing on these factors and engaging in open communication, individuals can increase their chances of forming a successful and lasting marriage.