A grandmother puts a plate in front of their daughter and says, your cousin would have finished that by now. She’s smiling when she says it.
The daughter has heard some version of that line their whole life. When she was ten, it was her brother’s grades. When she was sixteen, it was her cousin’s manners. The words changed. The reflex didn’t.
Most parenting mistakes get caught, corrected, or at least argued about at the dinner table. This one follows a family for decades, because the person doing it doesn’t see it coming back around. It doesn’t look like a mistake. It looks like an observation.
The comparison sounds different coming from a grandparent, but it works the same way
The obvious version is hard to miss. Why can’t you be more like your sister? or Your brother never had this problem.
Jolie Silva, a psychologist at New York Behavioral Health, calls this the single biggest communication mistake parents and grandparents make with kids.
But they can do it in much softer ways, too. Your cousin eats everything on her plate. Your sister was reading by your age. He’s the athletic one, you’re the sensitive one.
Sometimes it’s meant as motivation. Sometimes it’s a joke at the holiday table that gets a laugh from the adults and something else entirely from the kid sitting right there.
Sometimes the grandparent thinks they’re describing differences, not making a judgment. But kids don’t hear a neutral observation. They hear where they rank. And they start building a story about themselves from there: who’s the easy one, who’s the problem, who measures up to what the family seems to want.
They probably don’t recognize it because the relationship feels nothing like parenting
A grandparent who spent years calling one child “the smart one” and another “the wild one” might do the exact same thing with the next generation and never connect the two.
The relationship feels different now. They’re not enforcing bedtimes or grounding anyone. They’re the fun house, the spoiling house, the house where rules soften.
They’re not trying to play favorites. They light up when the outgoing one walks in, retell their favorite story about the one who reminds them of themselves, and never notice that the quiet one is keeping count.
So when they mention that one was such a good baby while another was a handful from day one, it doesn’t register as the same habit.
Maybe one gets praised for being outgoing while the other keeps being told they need to come out of their shell. One gets asked about school. The other gets asked why they can’t sit still.
None of it sounds like a lecture, or even a complaint. It’s the casual, repeated sorting of children into types, and the assumption that saying it gently makes it something other than what it is.
The words are smaller, the tone is warmer, and the stakes seem lower because Grandma isn’t the one writing the report card. But the comparison underneath hasn’t changed. And kids are still listening for who seems easier to love, simpler to brag about, or more like what the adults in the room seem to value.
The person who often sees it first is the parent, the adult child who was the compared kid decades ago and is now watching the same pattern reach their own children.
They hear she’s the easy one at a Sunday dinner and feel something tighten in their chest, because they remember being the other one. They remember what it felt like from the inside. The grandparent doesn’t see it. The parent sees it the second it starts.
More Bolde Stories
Kids don’t hear a description of differences, they hear who’s easier to love
The problem isn’t only hurt feelings in a single moment. Over time, repeated differential treatment gets into the way a child sees themselves.
Alexander Jensen, an associate professor at Brigham Young University, ran a meta-analysis of 88 studies covering more than 26,000 children. The kids who received less favorable treatment showed more anxiety, depression, aggression, and behavior problems than their siblings.
A separate meta-analysis, also from 2024, led by Marije Eradus at the University of Amsterdam, looked at warmth and hostility specifically. The pattern hit hardest when the difference showed up as more hostility directed at one child over the other. Not open unkindness, but the steady drip of being corrected more often, praised less, or talked about differently when company is over.
None of that means Grandma saying your brother is better at math causes depression on its own. It means the larger pattern matters.
Kids track these differences the way adults track tone of voice in a work meeting: not always consciously, but always carefully. They know who gets the excited greeting at the door and who gets the regular one. They know whose accomplishments get retold to the neighbors.
In real life, it looks like this. One child stops showing Grandma their drawings because their cousin is “the artist.” Another decides they’re the difficult one because everybody keeps laughing about what a breeze their sibling is.
One starts competing harder for attention. Louder, funnier, more desperate to be the one who gets the story told about them at dinner.
Another checks out, because they already know who wins. They sit at the edge of the room during family gatherings. Someone asks why they’re being so withdrawn. Nobody connects it to the years of small, cheerful sorting that put them there.
Comparison gives kids a ranking they never asked for. And once that ranking gets into the family, it starts shaping the sibling relationship too.
Two cousins who played together at every gathering start pulling apart, and neither of them can explain when it changed.
Jensen ran a second meta-analysis, this one covering more than 19,000 people, and found that the favoritism isn’t random. Parents consistently favor certain children over others, and those patterns hold across families. The preference doesn’t wash out. It settles in.
The fix isn’t pretending every grandchild is the same
Kids are different. One may be more outgoing, one may need more help with transitions, one may eat everything, and one may survive on crackers and stubbornness. Noticing those differences isn’t the problem. Neither is giving more support to the child who’s struggling, or adjusting expectations for a five-year-old versus a twelve-year-old.
The issue is when “different” turns into a family ranking system, one the kids pick up on over and over, even when the adults think they’re keeping it between themselves.
The fix is simpler than it sounds. Talk to the child about what they’re doing instead of using another kid as the measuring stick. You worked really hard on that. I noticed you kept trying even when it was frustrating. What do you think would help next time?
Silva recommends asking open-ended questions, acknowledging what the child is going through, and praising effort rather than turning another sibling into the standard they’re supposed to copy. Instead of your cousin finished hers in five minutes, try what part is giving you trouble? The child still gets helped. They don’t get measured against someone else in the process.
Grandparents get a rare second chance at this. They get to show up with more time, more patience, and hopefully a little less pressure than they had the first time around. Most of them want every kid at the table to feel chosen, not ranked. The trick is catching which old habits came along for the ride.
Pretending they’re all the same was never the point. They just don’t need to tell one who they are by pointing at the other.
More Bolde Stories
The boomer art of accepting reality, even if you don’t like it: 6 ways people raised in the 50s a...
Psychology says the reason so many people feel behind in their 30s and 40s today isn’t lack of ac...
