The Science of Kaia

Kaia wasn't designed from a product roadmap. She was designed from research , decades of peer-reviewed studies on how families communicate, how brains handle overload, and what actually helps.

50+ studies. 20+ institutions. One question: how do you lighten the invisible weight of running a family?

Research from

Harvard UniversityHarvard University
Stanford UniversityStanford University
University of OxfordUniversity of Oxford
YaleYale
Columbia UniversityColumbia University
NYUNYU
UC BerkeleyUC Berkeley
Wharton SchoolWharton School
UCLUCL
University of MichiganUniversity of Michigan
University of ChicagoUniversity of Chicago
USCUSC
Carnegie MellonCarnegie Mellon
Florida State UniversityFlorida State University
UC IrvineUC Irvine
University of MinnesotaUniversity of Minnesota
UNC Chapel HillUNC Chapel Hill
University of BathUniversity of Bath
Gottman InstituteGottman Institute
University of RochesterUniversity of Rochester

Part 1

The Invisible Burden

What the research actually says about the mental load

You already know the feeling. But now there’s decades of research that proves it’s real, it’s measurable, and it’s not in your head.

71%
of cognitive household labor falls to mothers

Across 21 different mental load tasks — from tracking appointments to monitoring homework — mothers reported being mostly responsible for nearly three-quarters of them. This wasn’t about physical chores. It was about the thinking.

Weeks & Ruppanner, Journal of Marriage and Family, 2025

University of Bath / University of Melbourne

Sample: 3,000 U.S. parents

30.4 hrs
per week spent on family coordination alone

That’s not counting the actual doing — the cooking, the driving, the cleaning. That’s just the planning, scheduling, remembering, and coordinating. It’s nearly a full-time job on top of your actual full-time job.

Skylight / Harris Poll, 2024

Harris Poll

Sample: 2,005 U.S. parents

4 stages
of invisible work behind every family task

Harvard researcher Allison Daminger identified four stages: anticipate the need, identify options, decide what to do, and monitor the outcome. Mothers handle the most invisible stages — anticipating and monitoring — while decisions are often the only stage shared equally.

Daminger, American Sociological Review, 2019

Harvard University

Sample: 76 couples (~136 individuals)

90%
of employed mothers feel solely responsible for scheduling

Nine in ten working moms reported being the only one organizing the family calendar — despite most working full-time themselves. Seven in ten were solely responsible for maintaining household standards.

Ciciolla & Luthar, Sex Roles, 2019

Oklahoma State / Arizona State University

Sample: 393 U.S. mothers

52%
of working moms report burning out from the mental load

More than half. And breadwinning mothers are 2–3× more likely to manage their kids’ schedules than breadwinning fathers — even when they’re the primary earner. Working parent burnout has increased by a third since 2015.

Bright Horizons Modern Family Index, 2017–2024

Harris Poll / Bright Horizons

Sample: 2,082 employed Americans

It’s not the chores.
It’s the thinking about the chores.

A 2024 USC study found something remarkable: cognitive labor — the planning, anticipating, and monitoring — predicted depression, stress, burnout, and reduced relationship quality. Physical labor division showed no significant association with any of these outcomes. The invisible work is what’s actually causing harm.

Aviv & Saxbe, Archives of Women’s Mental Health, 2024

University of Southern California

Sample: 322 mothers

Career damage
is real and measurable

A 2025 longitudinal study found that disproportionate cognitive labor increases emotional exhaustion, which directly predicts wanting to quit your job and lower career resilience. This effect persisted even after accounting for physical housework and paid work hours. The “third shift” isn’t just draining — it’s pushing women out of the workforce.

Krstić et al., Psychology of Women Quarterly, 2025

York University / University of Oxford

Sample: 263 participants, 7-week study

Part 2

Your Brain on Mental Load

The neuroscience of why you can’t stop thinking about the dentist appointment

It’s not a character flaw. It’s how your brain is wired. Unfinished tasks create actual cognitive interference — and the research shows exactly how to release it.

A plan = relief
Your brain doesn’t need completion. It needs a plan.

This might be the most important finding on this page. Researchers at Florida State found that unfinished tasks create intrusive, anxious thoughts that interfere with everything else you’re doing. But here’s the key: when people made a specific plan — when, where, how — all of that interference disappeared. Your brain doesn’t need the task done. It needs to know there’s a plan. That’s why capturing a task with a concrete next step provides the same cognitive relief as finishing it.

23 min
to refocus after every interruption

Every time you’re pulled away from what you’re doing — a school text, an appointment reminder, a “what’s for dinner?” — it takes over 23 minutes to fully refocus. Parents aren’t losing time just to the tasks themselves. They’re losing time to the mental switching between tasks, all day long.

Gloria Mark, UC Irvine / Attention Span, 2023

UC Irvine

Sample: Field studies + book synthesis

Offloading works
Externalizing information genuinely frees your brain

Cognitive offloading — writing things down, using calendars, capturing tasks in a system — isn’t just a productivity hack. It measurably reduces cognitive demand and frees working memory for higher-level thinking. Your brain has limited RAM. Every task you’re holding in your head is taking up space that could be used for actual thinking, creating, or just being present.

Risko & Gilbert, Trends in Cognitive Sciences, 2016

University of Waterloo / UCL

Sample: Review of cognitive science literature

Part 3

How This Shapes Kaia

Every message, every reminder, every suggestion is built on this research

We didn’t just read these studies. We designed Kaia’s behavior around them. Here’s how the science translates into what Kaia actually does in your group chat.

Anticipate + Monitor
Kaia handles the two most invisible stages

Daminger’s research showed that anticipating needs and monitoring outcomes are the stages mothers handle most — and get the least credit for. Kaia proactively scans your calendar for conflicts, watches for school emails, and follows up on things so you don’t have to hold them in your head. The stages nobody sees are the stages Kaia owns.

Capture → Plan → Relief
Every task Kaia captures comes with a next step

Because the Zeigarnik research shows your brain releases tension once a plan exists, Kaia never just adds something to a list. She captures it with a when, where, and how attached. “Got it — I’ll research summer camps this week and have 3 options for you by Friday.” That’s not a to-do item. That’s cognitive relief.

If → Then
Specific triggers, not vague reminders

NYU research across 94 studies found that “if-then” plans are significantly more effective than simple intentions. Kaia doesn’t say “remember to prep lunches.” She says “Every Sunday at 7pm — lunchbox prep. I’ll ping you.” Specific triggers attached to specific moments. That’s what doubles follow-through.

Gollwitzer, meta-analysis of 94 studies (NYU, 2006)

New York University

Sample: 8,000+ participants across 94 studies

Smart defaults
Curated suggestions, not overwhelming options

Nobel Prize-winning research shows that smart defaults dramatically shape behavior — and that too many choices leads to paralysis. Kaia doesn’t ask “what do you want for dinner?” She suggests three options based on what your family liked before. You modify, not create. Less decision fatigue, more dinner on the table.

5 : 1
Five positive interactions for every task reminder

The Gottman Institute’s research on 40,000+ couples found that stable relationships maintain a 5:1 ratio of positive to negative interactions. Kaia tracks her own ratio — for every “don’t forget” nudge, there are celebrations, acknowledgments, and proactive help. She’s designed to never feel like a nag.

Gottman & Levenson, University of Washington, 1992–2002

Gottman Institute / University of Washington

Sample: 40,000+ couples studied

“We” not “you”
Team language, because the research says it matters

A UC Riverside meta-analysis of 30 studies found that couples who use “we” and “us” language have better relationship satisfaction, mental health, and even physical health. Kaia always says “we’ve got a busy Thursday” not “you have a busy Thursday.” It’s a small word. The research says it makes a real difference.

Effort, not talent
How Kaia talks to your kids is research-backed too

Stanford research shows that praising children for effort and strategy — not intelligence or talent — builds resilience and a love of challenges. Kaia says “you really stuck with that” not “you’re so smart.” And a 25-year University of Minnesota study found that children who start age-appropriate chores at ages 3–4 grow into more successful, self-sufficient adults.

Dweck (Stanford, 2006); Rossmann (University of Minnesota, 2002)

Stanford University / University of Minnesota

Built on research. Lives in your group chat.

Every message Kaia sends, every reminder she sets, every suggestion she makes is informed by the science above. She's not another app. She's the quiet infrastructure your family has been missing.

A note on our research standards

We cite peer-reviewed studies from established journals wherever possible and note sample sizes, methodological limitations, and potential conflicts of interest. Some findings (like the Skylight/Harris Poll data) come from industry-sponsored surveys , we use these directionally and flag their limitations. Effect sizes and prediction accuracies are presented as reported in the original studies. Where replication concerns exist (e.g., certain decision fatigue findings), we've excluded those from this page. Science is a conversation, not a conclusion , and we update this page as new research emerges.

Have a study we should include? [email protected]