According to research, couples with greater similarity in the trait of openness are more likely to stay together.
Study Link – https://www.bbc.com/future/article/20181011-are-relationships-better-if-partners-are-more-similar#:~:text=One%20research%20team%20found%20that,more%20likely%20to%20stay%20together&text=Her%20team%20found%20that%20the,more%20likely%20to%20stay%20together
