I've worked with over 5,000 kids: I swear by this No. 1 parenting rule—it's 'surprisingly simple'

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, disguising frustration as questions ("How many times do I have to tell you?"), or negotiating when a clear boundary would work better ("What if we do your bath first, then watch another show?")Questions can absolutely help build connection and encourage reflection, but they often backfire by creating confusion and unnecessary power struggles.

I've worked with more than 5,000 families as a preschool teacher, professor and child development specialist. The surprisingly simple rule I return to again and again is this: Say what you mean. When questions are not really questionsChildren don't have the experience or emotional maturity to weigh in on every decision or determine what happens next.

They need clear, confident leadership.That's why rhetorical "why" questions often just increase shame or defensiveness. A more effective approach is to identify what you want to say, and communicate that simply and directly:Instead of: "Why do I have to ask you so many times?!"

Try: "I've been repeating myself a lot. I know that's frustrating for both of us. Right now, it's time to get shoes on and leave."

Instead of: "Why do you always do this?!"Try: "I'm noticing this has become a pattern. It's something we're going to work on together."

Do you see the difference? One approach escalates shame and defensiveness. The other invites teamwork, reflection and problem-solving.

The Say What You Mean PrincipleOne of my foundational parenting principles is what I call The Say What You Mean Principle. Before reacting, ask yourself: What am I actually trying to communicate?Then say it:Instead of: "Why did you hit your brother?!"

Try: "You cannot hit your brother. Even when you're angry, no hitting. How can you show him you're upset in another way?"

Instead of: "Why is your room such a mess?"Try: "I see a lot of things on the floor that don't belong there. Let's clean it up together."

Children need guidance more than interrogation, and clarity is often far more effective than questioning.Simple tasks don't need to be questionsAnother common trap is turning simple instructions into questions. Parents often say things like "Can you please put your shoes on?"

or "After this show, it's bedtime, okay?"Parents are trying to sound respectful and gentle, which I understand. But when non-negotiable tasks are framed as questions, children can become confused about whether the task is actually optional.

After all, you asked.This opens the door for unnecessary power struggles and a child who may interpret everything as being up for negotiation.Instead, try calm, direct statements:"Shoes on, please.

We're leaving.""Dinner is ready. Please wash your hands.""

It's time for bed."Clear leadership often helps children feel calmer and more cooperative.Use questions to empower, not controlQuestions are incredibly valuable when they help children reflect, problem-solve, express themselves, and build confidence and self-awareness.

Those are the conversations we want more of.Children don't need endless questions in order to feel respected. Asking fewer questions means we become more intentional about when leadership is needed, when collaboration is appropriate, and when your child simply needs clarity instead of negotiation.

Over time, these little communication shifts can create enormous changes in your home.Siggie Cohen is a child development specialist and the author of the new book "You Are the Parent." She graduated from Pepperdine University with a master's degree in education and psychology, and from Northcentral University with a PhD in philosophy.

She is the mother of three grown sons, and currently lives in the Bay Area, where she has a private practice.Want to lead with confidence and bring out the best in your team? Take CNBC's new online course, How To Be A Standout Leader.

Expert instructors share practical strategies to help you build trust, communicate clearly and motivate other people to do their best work. Sign up today! Take control of your money with CNBC Select CNBC Select is editorially independent and may earn a commission from affiliate partners on links.

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