Many people don't realize just how detrimental a lack of self-disclosure can be to a relationship. How frequently do you share your feelings with your partner? Do they share their feelings with you?  Emotional self-disclosure, the exchange of intimate feelings, is instrumental to a relationship's health. One person speaks, and the other listens intently, provides validation, and demonstrates they care. And vice-versa.  The responsiveness of the listener is integral to self-disclosure, building trust and intimacy.  When people no longer share their feelings with a partner -- or share them with someone else instead -- the partner loses an opportunity to build their relationship and the relationship in turn suffers. When this becomes a habit, it may very well indicate that someone is oriented away from a relationship rather than toward it.  A lack emotional intimacy and transparency tends to characterize relationships between casual lovers or acquaintances. That isn't ...