Summary
Participant psychology is rich and multifaceted, with multiple truths and biases shaping their stories and coexisting simultaneously. By integrating behavioral science techniques into surveys, interviews, and other research methods, we can help participants share their truths more openly, and uncover deeper, more nuanced insights. We’ll inspire you to embrace these methods, offering guidance on when, how, and why they can transform your research.
Key Insights
-
•
Short-term digital metrics like daily active users are insufficient to measure true behavioral impact.
-
•
Nudges change choice architecture subtly but often need systemic follow-up to sustain long-term behavior.
-
•
Opt-out organ donation policies increase registrations but don’t necessarily result in greater living donations.
-
•
The COM-B model posits that behavior depends on Capability, Opportunity, and Motivation, each with subcomponents.
-
•
'Little e' engagement relates to immediate nudges; 'big E' engagement involves deeper behavior change techniques that build motivation and skills.
-
•
Mixed methods research, combining self-report with observations and participatory design, uncovers hidden barriers and authentic behaviors.
-
•
Self-report data can be surprisingly accurate especially with automation or when studying phenomena like pain or vaccination uptake.
-
•
Logic models help stakeholders understand the time and complexity required for meaningful behavioral outcomes, promoting better buy-in.
-
•
Behavioral science has ethical pitfalls; some manipulative nudges and secret mood experiments raise concerns for practitioners like Amy.
-
•
Behavioral frameworks with a strong evidence base and flexibility, such as COM-B, better support interdisciplinary collaboration and long-term use.
Notable Quotes
"Most of my career has been in health, and it’s really important that we don’t just get people to do something once, but sustain a new behavior."
"We’re often stuck on a hamster wheel of short-term metrics like daily or monthly active users that don’t capture long-term success."
"There was a founder who said our job was to coach people to not need us anymore, which is the kind of mindset I wish was more common."
"Nudges are not a magic wand; they can help but need to fit within a larger system and behavioral pathway to truly work."
"Think of nudges like road signs or exits on a highway, while behavior change techniques are the road stretches in between sustaining momentum."
"Self-report is not the end all; people often don’t know why they behave certain ways, especially regarding automatic motivations like deeply ingrained mental models."
"We observed a safety risk on a construction site and that helped open a door to honest stories that people wouldn’t have shared otherwise."
"Surprisingly, when nudging vaccines, consumers preferred seeing every eligible vaccine listed, even controversial ones like COVID-19."
"Design for Evil by Chris Nodder is a great resource to understand how behavioral design can be misused, sometimes very subtly."
"Logic models are boring but powerful tools to align expectations that behavior change is complex and not immediate."
Or choose a question:
More Videos
"What is it they say about death? It's not a door closing, it's a door opening."
Mary-Lynne WilliamsExit Interview #4: From Product Design Leadership to Sound Healing
January 14, 2026
"Participants are usually very forgiving if you’re not a perfect screen reader as long as you explain what you’re doing."
Elana Chapman Li Wen Huang Divyen Sanganee Annabel WeinerGetting started with accessibility research
February 20, 2025
"My job wasn’t to do good IA, it was figuring out how to be allowed to do good IA."
Sarah BarrettThe "How" of Enterprise Information Architecture
June 6, 2023
"The queen is not a decision-maker, she’s just there to reproduce."
Mariesa LenzWhat Beekeeping Taught me about Product Teams
October 29, 2025
"We can no longer rely on interviews, surveys, and usability tests to answer the strategic, complex questions organizations face today."
Jemma Ahmed Megan Blocker Eduardo OrtizRedefining the research toolkit: Expanding methodologies for a changing world
March 12, 2025
"Community is a thing that fosters a sense of belonging and wanting to identify with it."
James LangIf you can design an app, you can design a community
May 22, 2025
"Research is actually a sales role – you have to show off a little to get buy-in from the top."
Clemens Janssen Jane DavisEfficiently Scaling Research as a Team of One
March 28, 2023
"Being fluent in multiple data languages and understanding behavioral and attitudinal data will be essential."
Lija Hogan Milan Mijatovic Sam Proulx Louis RosenfeldThree Years Out: Perspectives on the Near-Term Future of User Research
March 15, 2024
"Sharing enables lots of great things to happen—it’s better than being locked in silos."
Etienne FangPower of Insights: Why sharing is better than silos with Uber’s Insights Platform
December 16, 2019