Lisa, 37, says her 18-year-old son lies to her often, even though she thought they had a close, open relationship. She rarely punished him as a child and always tried to be understanding. Now, she’s shocked to realize he keeps secrets and isn’t honest about his life.
It’s a common shock for parents: the child who once shared everything suddenly becomes guarded, evasive, or even deceptive. But according to Psytheater.com, this shift is often less about malice and more about a young adult’s need for privacy and independence. At 18, a son is legally and emotionally stepping into adulthood. He’s building his own identity, and that includes deciding what to share—and what to keep to himself.
For many young men, lying isn’t always about hiding something dangerous or disrespectful. Sometimes, it’s a way to carve out personal space. The urge to protect one’s private life can be strong, especially if a parent expects total transparency. The more a parent pushes for full disclosure, the more a teen may feel compelled to withhold or distort the truth. This isn’t just rebellion; it’s a developmental step toward autonomy.
Parents often interpret secrecy as a sign of broken trust or a failing relationship. But the reality is more nuanced. Most adults have aspects of their lives they don’t share with anyone, even those closest to them. Expecting a young adult to have no secrets is unrealistic—and can backfire, leading to more distance and less honesty.
Instead of demanding confessions, experts recommend a different approach. Start with an “I-statement”—for example, “I feel hurt when I realize you haven’t told me the truth.” Be specific about the behavior, not accusatory. Then, ask your son directly, without judgment, why he feels the need to hide things. The goal isn’t to force a confession, but to open a door for honest conversation. If he senses you’re genuinely listening, he may be more willing to share.
It’s also crucial to respect boundaries. Your son is now an adult, and he has the right to decide what parts of his life are private. Let him know you’re available if he wants to talk, but don’t pressure him to reveal everything. Trust is built not by surveillance, but by showing respect for his autonomy. Over time, this can lead to a more genuine, adult-to-adult relationship.
For parents struggling with this transition, several books offer insight: “Separation: How to Stop Depending on Others” by Veronika Khlebova, “What My Mother and I Don’t Talk About” by Michele Filgate, and “Self-Esteem in Children and Adolescents: A Parent’s Guide” by Guro Eyestad. These resources explore the challenges of letting go, building trust, and supporting a child’s journey into adulthood.
Ultimately, the shift from child to adult is hard for both sides. But respecting boundaries, communicating openly, and accepting that some secrets are normal can help families stay connected—even as their relationships change.
Adolescence and early adulthood are marked by a drive for independence, which often includes testing limits and redefining relationships with parents. This process, known as individuation, is a key part of healthy development. While it can be painful for parents to feel shut out, supporting a young adult’s need for privacy can actually strengthen trust in the long run. Therapy and family counseling can also help families navigate these transitions, especially when communication breaks down or conflict escalates.





