About this episode
Dr. Kentaro Fujita, PhD, is a professor of psychology at The Ohio State University and an expert in the science of self-control and motivation. We discuss the best tools for developing strong self-control: to do more of what you aspire to and cease doing things you would like to avoid. We discuss why you need more than one form of willpower to achieve sustained motivation and overcome procrastination. Dr. Fujita also clarifies the data on the 2-marshmallow test, delayed gratification and intrinsic vs. extrinsic motivation. Read the show notes at hubermanlab.com. Thank you to our sponsors AG1: https://drinkag1.com/huberman David: https://davidprotein.com/huberman Lingo: https://hellolingo.com/huberman LMNT: https://drinklmnt.com/huberman Function: https://functionhealth.com/huberman Timestamps (00:00:00) Kentaro Fujita (00:03:08) Marshmallow Tests, Self-Control; Adult Modeling (00:08:24) Criticism of Marshmallow Tests, Learning Self-Control (00:15:08) Sponsors: David & Lingo (00:17:34) Movement & Motivation (00:21:42) Doing Hard Things; Exhaustion & Depletion Effect (00:29:02) Willpower vs Self-Control, Improving Self-Control (00:34:27) Aspiration or Fear for Motivation, Long- vs Short-Term Outcomes (00:40:55) Self-Control Toolkit, Tool: Failure & Exploration (00:46:44) Sponsor: AG1 (00:48:28) Motivation Warm-Up?, Tools: Mindset; Motivation Orientation (00:57:30) Imperfect Conditions, Self-Control Conflicts, Tool: Why vs How (01:05:25) Tool: "Whys" & Motivation Goals (01:11:26) Competition, Tool: Motivation Types (01:17:13) Sponsor: LMNT (01:18:33) Abstinence vs Moderation, Consistency vs Rigidity (01:27:48) Burnout; "Invisible" Goals, Single Goal & Trade-Offs (01:35:17) Intrinsic Motivation for Sustained Goals (01:40:16) Sponsor: Function (01:41:53) Meaning in Simple Tasks, Ikigai (01:49:03) Self-Control Failure, Tools: Distancing, 3rd Person & Heros (01:55:04) Words as Motivation, Visualization, Social Validation (02:03:51) Music, Anchors, Nostalgia (02:06:46) Intrinsic vs Extrinsic Motivation, Job & Salary (02:14:11) Mindfulness & Taking Breaks, Wabi-Sabi & Imperfection, Ikigai (02:20:56) Future Directions (02:25:19) Zero-Cost Support, YouTube, Spotify & Apple Follow, Reviews & Feedback, Sponsors, Protocols Book, Social Media, Neural Network Newsletter Disclaimer & Disclosures Learn more about your ad choices. Visit megaphone.fm/adchoices
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Episode summary
When people anchor a tempting moment to their deeper why—family, setting an example, feeling proud later—they’re far more likely to hold the line than if they just say, I’m on a diet.
Welcome to the Huberman Lab; I’m Andrew Huberman from Stanford, and today I’m joined by Dr. Kentaro Fujita, an expert on self-control and motivation, to update us on what truly builds willpower, how to escape procrastination, and what actually moves goals forward.
Could you walk us through the marshmallow test, why it caught fire, and what still holds up?
Kids faced a smaller-now versus larger-later choice, and wait time indexed delay ability; trust in the experimenter and context mattered a lot, which is why reliability cues and even socioeconomic stability change how long kids wait.
Does seeing adults break rules or contradict themselves undercut kids’ self-control?
Children copy what they observe—classic work like the Bobo doll studies shows modeling is powerful—so our actions teach more than our words.
What criticisms of the marshmallow work are fair, and what do re-analyses suggest?
Adjusting for many covariates can erase predictive links, yet theory-driven re-analyses recover meaningful associations; more importantly, the big takeaway is that delay strategies are learnable and boost performance across development.
I notice movement helps curb impulses; is there science behind channeling urge into action?
Motivation literally means to move, and training approach–avoid responses with simple actions like joystick pulls can strengthen automatic “toward good, away from bad” tendencies; hints from fidgeting and handwriting studies point in the same direction, though the evidence is still emerging.
Does doing hard things make other hard things easier, or do we exhaust a limited resource?
Self-efficacy clearly helps you take on more, while the classic “ego depletion” effect is mixed in replications; intriguingly, people who believe willpower recharges after challenge often perform as if it does.
Can we train something general that transfers across domains, or is willpower training overrated?
Reps that purely tax inhibition show small and unreliable gains, but teaching tactical tools—covering cues, reframing temptations, invoking values—reliably improves self-control, which is broader than brute willpower.
I suspect deeper limbic levers—disgust, fear, or love—can outmuscle a hot temptation; how does that square with the field’s focus on “cooling” cognition?
Beyond cooling, we find that reconnecting to purpose—the personal why—adds meaning that pulls you toward the long-term, and highlighting immediate downsides of indulging can push you away in the moment; in short, hot systems can help you do the right thing.
So the right move is a toolkit: near-term carrots or sticks, and long-term meaning, mixed by person and situation.
Exactly; different tools fit different people and phases, and failure is feedback for refining your kit rather than a verdict on your character.
Is motivation something we need to warm up, and can we switch motivation types for different tasks?
Mindset cues can prime the right motives, and matching promotion (gains) or prevention (safety) to the task boosts performance; switching carries costs, and we oddly know more about persistence than healthy disengagement, which also predicts better outcomes when a path has truly closed.
Optimization culture can be a stall tactic; when the moment arrives, the how feels awful and the why vanishes—can we hack that?
Distance makes us think in whys, proximity makes us feel the how; priming why right before the hard choice reliably improves self-control, effectively restoring the distant mindset when it matters.
The best rewards seem to come after effort; can we stack motives so it is not a fair fight for the cake?
Pile on multiple whys—identity, example, growth, pride—so the long-term pulls with many hands and builds an upward spiral instead of a slide.
Good news: getting into state can take a minute, not an hour.
Practice tightens the circuit so the warm-up gets quicker as your mind learns the route.
Competition lit a fire under me in science; is that just motivation wearing a different jersey?
Achievement drive is one of many motives, alongside belonging, power, competence, and more; know what energizes you and use it—some race the leaderboard, others thrive by staying with the group.
On consistency, I’ve been testing strict showing up versus chasing peaks; where do abstinence and moderation fit?
Patterns and streaks carry special force but can become rigid, while goal-aware moderation—planned lapses that keep the big aim intact—adds flexibility; some aims suit abstinence (fidelity), others benefit from moderated breaks (studying), and people often overcredit abstinence even though moderation can be the harder skill.
Two great lessons helped me endure: be a long-distance runner, and reset weekly with a non-destructive ritual.
We toggle between single-goal sprints and multi-goal portfolios, and it pays to choose deliberately which mode you’re in and the trade-offs you accept, not just discover them in hindsight.
We celebrate extreme performers, then fault the imbalances that made them; most of us do not want that wiring.
Hold the duality—specialize when it truly matters, diversify when it should—and try to make those choices consciously; the science on this mix is still catching up.
Social media spotlights hyper-specialized feats, but I hope people remember fulfillment does not require a circus trick.
Intrinsic enjoyment is the fuel that sustains hard things; building self-control within domains you love outlasts white-knuckle compliance, and rituals or process love make the grind feel meaningful.
Some folks jump into mundane tasks with no friction; others need a shove—what explains that spread?
Ideas like ikigai, shared ritual, and even collective effervescence hint that people can find sacredness in simple work, which can bind them to the group and the craft and make the ordinary feel essential.
One last thread sets up where we’re headed next: our ability to time-travel mentally—linking past, present, and future—seems central to self-control, and stress can warp that; can state regulation help preserve it?
Self-control swings with psychological distance: when a temptation feels near, my mind collapses into how and now, so I create space—physically or mentally—to get back to why.
Third-person self-talk and role adoption help; asking what Ken wants or what Batman would do pushes me into a cooler, more distant frame that can steady me when I’m tired, upset, or depleted.
Between inner voice, saying it out loud, writing it down, sharing it with someone, or even images, what actually bites hardest for motivation?
It depends on your style—verbal thinkers often benefit more from words, visual thinkers from imagery—but the biggest boost may come from shared reality, when someone reflects your commitment back and it feels true together.
Writing can also make thoughts concrete and a bit not-me, which adds just enough distance to guide action.
A friend once told a race leader, I do not get tired, and watched it land; being witnessed changed both of them and turned grit into something undeniable.
That cutthroat example has a gentler twin too—when someone says I believe in you at the right moment, it can redraw what we think is possible.
The smallest acknowledgement from a respected person can lift or crush, and I see it with students all the time; putting goals on paper adds another layer of reality that can amplify impact, for better or worse.
What about music as an anchor—can a song that held you through a hard season help you re-enter that state when you need it?
Nostalgia research suggests yes in a specific way: it stitches past and present into a single self, which restores connection and purpose.
That link can reignite old motives or help you see how they have shifted, both of which clarify what to do next.
Do the classic findings hold that expected rewards can undermine a kid’s love of drawing?
Largely yes: when rewards are known in advance, people may infer I am doing this for the prize and intrinsic drive drops; surprise rewards do not show the same dip.
Adults who are clear on why they love the work can be more resistant to that confusion, though scholars debate the boundaries of this attribution account.
In creative fields, money can bend choices and erode joy, yet many stay motivated by keeping mundane rituals—the chop wood, carry water stuff—that keep the craft grounded.
One caution: employers sometimes underpay people who love the work because they will do it anyway, which is unfair and corrosive even if those employees go the extra mile.
From your Japanese-American vantage point, what practices would you borrow across cultures for better motivation and well-being?
I value mindful pauses that are not about chasing a goal but simply being, and the wabi-sabi sense that beauty lives in imperfection and in decay.
Ikigai also matters—finding meaning in the small, repeated acts—because we often miss joy by optimizing for a distant future instead of honoring the daily rituals that quietly define us.
Social media sometimes surprises me the same way, when raw, imperfect moments draw people in; with that in mind, what are you most excited to study next?
We need methods that capture patterns, not one-offs—how people sustain action over time, juggle many aims at once, and align everyday goals with deeper motives.
I am chasing the cues that tell us a goal truly fits, how alignment emerges, and how we discover what we really want, which I think will be the next frontier.
Thank you for sharing your work and for bringing so much humanity to how we navigate multiple goals in real life; I am eager to see what you uncover next.
Links to Dr. Kentaro Fujita’s work are in the show notes, and you can leave questions in the YouTube comments—I do read them; thanks for joining us today and for your interest in science.