Parenting advice has a long shelf life, but that does not mean all of it ages well. Everyone seems to have an opinion on how to raise children, from grandparents to neighbors who have never had kids of their own, and much of what they share tends to clash with what modern research actually recommends. Some shifts in thinking are easy to spot, like the fact that no parent today would let a child ride in a car without a proper car seat or bike around the neighborhood without a helmet. According to Parents.com, mental health experts have identified eight outdated parenting rules still floating around that are worth reconsidering.
One of the most persistent pieces of old-school advice is to let a baby “cry it out” and simply ignore the tears. Kathy Richardson, an assistant professor of mental health counseling, explains that crying is a baby’s primary way of communicating that something is wrong, whether that is hunger, discomfort, being too hot, too cold, or needing a diaper change. When caregivers consistently fail to respond, babies can begin to learn that they cannot rely on the adults around them to meet their needs. The old idea that a baby is somehow “manipulating” its parents has no grounding in either developmental science or attachment theory.
Counselor Sara Loftin adds that when parents do respond to a crying infant, the baby learns that the people caring for it are dependable and present. “When you respond to crying, the baby learns that their caregiver is there for them, which often contributes to secure attachment,” Loftin notes. That secure attachment is widely considered a foundational building block for healthy emotional development later in life. In other words, responding to a crying baby is not spoiling it but rather building trust.
Along similar lines, the old warning that you will “spoil” a baby by holding it too much is something Richardson pushes back on firmly. Physical closeness and responsive interaction in early infancy send the message to a child that it is safe and loved, and these experiences actively support brain development. The early months of life are a period of incredibly rapid neurological growth, and consistent physical contact supports the development of social skills, emotional learning, and empathy. Far from creating a clingy or dependent child, early closeness tends to produce the opposite effect over time.
Another piece of advice that experts say should be retired is the idea of biting or hitting a child back so they understand what it feels like. The intention is to spark empathy, but Richardson points out that young children simply do not yet have the cognitive maturity to draw the intended lesson from that experience. Instead, they are likely to feel hurt, frightened, or betrayed by the person they trust most. Beyond the emotional damage, this approach tends to backfire practically, often escalating aggression rather than stopping it.
The “clean your plate” rule is another one that sounds harmless but can actually cause real harm. Forcing children to eat beyond the point of fullness can disrupt their internal hunger and fullness cues, and research suggests this can later contribute to issues with impulse control, body image, and a complicated relationship with food. Richardson notes that battles over food, sleep, and bodily functions are especially common because these are among the few areas where small children feel any real sense of control. Teaching kids to listen to their own bodies from an early age is far healthier than demanding an empty plate.
For older children and teenagers, experts flag a couple of other outdated tactics. The classic parental shutdown of “because I said so” might feel efficient in the moment, but it leaves young people confused about expectations and less likely to actually internalize the values behind a rule. Explaining reasoning, even when a child disagrees with the decision, helps them build their own moral framework and sense of judgment. Similarly, telling a child that a classmate is being mean or pulling their hair “because they like you” sends a deeply confusing message, linking cruelty with affection and dismissing legitimate feelings of hurt or anger.
So what does still work? According to Richardson, authoritative parenting, a framework developed in the 1960s, remains the gold standard precisely because decades of research back it up. This approach blends warmth and emotional sensitivity with clear expectations, consistent boundaries, and open communication, all while actively encouraging independence. Many of the newer parenting trends that have become popular, such as attachment parenting, gentle parenting, and positive parenting, actually draw from this same foundation. The risk, experts say, is when these approaches are applied too loosely and slide into permissiveness.
Several timeless principles also remain as relevant as ever. Sending children outside to play builds confidence and keeps them physically active. Allowing them to be bored fosters creativity and problem-solving. Teaching basic manners cultivates empathy and respect. Prioritizing family meals is consistently linked to positive outcomes across multiple areas of child development. And allowing children to experience failure, as uncomfortable as it is to watch, builds the resilience they will need throughout their lives. As Richardson puts it, “instead of paving the path for your child, focus on empowering them for the path.”
Authoritative parenting as a concept was first developed by developmental psychologist Diana Baumrind in the 1960s through her research at the University of California, Berkeley. It is distinct from authoritarian parenting, which relies on strict obedience without explanation, and from permissive parenting, which places very few demands on children. Studies conducted over the following decades consistently found that children raised with the authoritative style tended to have better academic performance, stronger social skills, higher self-esteem, and fewer behavioral problems. Attachment theory, which underpins much of the modern thinking about responsiveness to infant crying, was developed by British psychiatrist John Bowlby and later expanded by researcher Mary Ainsworth, whose work identified patterns of secure and insecure attachment in young children.
Share your thoughts on which parenting rules you grew up with and which ones you have decided to leave behind in the comments.





