Why is self-disclosure important in communication?

Self-disclosure is a process of communication by which one person reveals information about himself or herself to another. The information can be descriptive or evaluative, and can include thoughts, feelings, aspirations, goals, failures, successes, fears, and dreams, as well as one's likes, dislikes, and favorites. Have a blessed day   

1. lovingly and gently2.it shows that they feel warm feelings for them3.they provide background4.a strong executive is needed to lead the country

First person bc it uses the word i