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Re:Thinking with Adam GrantRe:Thinking with Adam Grant

The psychology of compatibility with Malcolm Gladwell

On tour for his new book, Vibe: The Secrets of Strong Connections in a Lonely World, Adam sits down for a crackling live event with journalist and author Malcolm Gladwell. They discuss and debate the building blocks of compatibility. Adam and Malcolm reflect on why our first impressions of people are often wrong, why people are so drawn to astrology, and how we can fix dating apps. They also explore which relationships are actually toxic, how parent-child bonds change as kids grow, and what it means to be a nerd. Follow our podcasts! ReThinking with Adam Grant: https://link.mgln.ai/kdYcyx The TED Podcasts is a collection of podcasts for the curious. The TED Podcasts videos may be used for non-commercial purposes under a Creative Commons License, Attribution–Non Commercial–No Derivatives (or the CC BY – NC – ND 4.0 International) and in accordance with our TED Talks Usage Policy (https://www.ted.com/about/our-organiz...). For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), please submit a Media Request at https://media-requests.ted.com.

Adam GrantguestMalcolm Gladwellhost
Oct 23, 202655mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

Why connection depends on roles, dynamics, and shared experiences

  1. Adam Grant introduces a three-part framework for relationships—allies (shared goals), pals (shared fun), and companions (shared vulnerability/confiding)—and explores how roles can be fluid rather than hierarchical.
  2. Malcolm Gladwell probes how mismatched or complementary perceptions of a relationship can sometimes enhance connection, and how people toggle roles in moments of need (e.g., shifting from pal to companion during grief).
  3. The conversation examines common “lay psychology” errors Grant highlights in his book, including the outsized health costs of ambivalent “frenemy” relationships and the mistaken belief that algorithms can predict romantic compatibility from traits.
  4. Grant argues compatibility is built through interaction dynamics over time—initial similarity may attract, but lasting bonds depend on felt similarity and co-created experiences, not profile-level matching.
  5. They debate contrived identities (e.g., school “houses”) versus astrology, concluding that invented group identities can create belonging but can also enable stereotyping and credulity when treated as truth.

IDEAS WORTH REMEMBERING

5 ideas

Map relationships by function—ally, pal, companion—rather than by label.

Grant argues that labeling someone “friend” or “colleague” hides what the relationship is actually for; being explicit about the role can reduce mismatched expectations and friction.

Compatibility can come from complementary (even discrepant) roles, not perfect alignment.

Gladwell highlights that relationships can work well when each person experiences the bond differently (e.g., one sees “pal,” the other “ally”), as long as expectations about giving/receiving are clear.

Healthy relationships require role-switching across life stages, especially in parenting.

They discuss how parent–child needs shift over time, and how conflict often arises when parents stay in “companion mode” while teens/adult children want autonomy (or vice versa).

Companionship is high-intensity support—use it deliberately with boundaries.

Gladwell’s story of a friend who lost a child illustrates how a primarily “pal” relationship may temporarily require companion-level support; Grant adds that compassion without enmeshment protects both people.

Frenemies can be more harmful to wellbeing than enemies.

Grant cites research showing ambivalent ties (frenemies) predict higher physiological stress (e.g., blood pressure spikes) than clear-cut adversaries because unpredictability is taxing.

WORDS WORTH SAVING

5 quotes

And your allies are people that you pursue goals with. They're your favorite collaborators. Your pals are people you have fun with. You would love to invite them to play pickleball or karaoke or whatever your idea of a good time is. And your companions are people you confide in.

— Adam Grant

I think about this every time I hear somebody say, "I wanna be needed." And my first reaction is, "I don't think you understand what it's like to be needed. You do not wanna be needed by another human being. You wanna be valued."

— Adam Grant

So all of the dating algorithms, all of the apps, all of the websites, they claim they're gonna match you up with your soulmate. They are lying to you or they're lying to themselves.

— Adam Grant

We think that compatibility is similarity between traits or maybe opposite traits, and so we think either birds of a feather will flock together or opposites will attract, and that is ultimately not true because it's not your separate traits that drive your interaction. It's the unique dynamic that evolves when the two of you meet.

— Adam Grant

I don't think that parents really stop to think about my kids are not going to follow what I say, they're gonna observe what I do, and you've got a choice between being a good role model and being a cycle that needs to be broken. Make the right choice.

— Adam Grant

Allies vs pals vs companionsRole fluidity and relationship discrepanciesParent–child relationship shifts over timeCompassion vs enmeshment and boundariesFrenemies and physiological stressDating algorithms and compatibility mythsContrived identities, belonging, and astrology skepticism

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