DDeep Dive with Ali Abdaal
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MindsetSeason 2 Round Up

Date Like a Scientist

Difficulty
Easy
Time to result
~months to results
Steps
6
Confidence

A dating coach's core method: treat your dating life as a series of hypotheses to be tested rather than a mystery to be endured. You form a diagnosis of your own pattern, convert it into a specific behavioural experiment, run it, and bring the data back for interpretation. The justification for applying research to something people insist is organic is historical — love is natural and we are born knowing how to love, but dating in the modern sense dates from around 1890 and app-based dating is roughly a decade old, so nobody actually knows how to do it. Previously matchmakers, families and communities carried the process; now the individual defines every characteristic of their life alone, which is precisely why external evidence and structured iteration help.

Origin

Extracted from Deep Dive with Ali Abdaal

How to run it

  1. 1

    Diagnose your pattern

    Identify which dating archetype you are — a maximiser with unrealistic expectations of partners, a hesitator who never puts themselves out there, or something else. The diagnosis determines which experiment you run.

    Pro tip Look at your last ten dating decisions rather than your self-image; the pattern is in the behaviour.

  2. 2

    Convert the diagnosis into a specific hypothesis

    Turn the pattern into a testable behavioural rule. For a maximiser: next time you go on a second date and don't want a third, go on the third anyway. For a hesitator: get a dating app and go on more dates.

    Watch out The experiment must be a behaviour you control, not an outcome you hope for.

  3. 3

    Run the experiment and collect data

    Execute the rule across a batch of dates rather than judging it on one. The third date is where the relationship deepens and you actually get to know the person, instead of rejecting them for something silly.

  4. 4

    Be explicit about what you want

    State on your profile and on early dates what you are actually looking for. Hinge's experiment across 12,000 users found profiles stating they wanted a long-term relationship got 17% more messages from others wanting the same, and 10% fewer from those who didn't.

    Pro tip Directness is a filter that works in both directions — more messages from the right people, fewer from the wrong ones, saving time on both ends.

  5. 5

    Debrief after every date

    Reflect immediately afterwards using a fixed set of questions about how the date actually felt, rather than replaying whether they were impressive on paper. This is the data collection step.

    Watch out Do not debrief against a checklist of height, income and shared hobbies — the research shows those are not what predicts long-term compatibility.

  6. 6

    Interpret, adjust the hypothesis, repeat

    Bring the data back, work out what it means, and update the rule for the next round. Take the parts of the research that are useful to you and ignore the rest.

    Pro tip Treat rejected experiments as information, not verdicts on you.

In the wild

The maximiser's third-date rule

At the end of a first coaching session, the diagnosis lands: you are a maximiser with unrealistic expectations of partners, and your pattern is to end things after the second date over something small. The hypothesis follows directly — the next time you go on a second date and don't want a third, you go anyway, because the third date is where the relationship deepens and you actually get to know the person rather than rejecting them for something silly. You run the rule across the next few matches and report back what actually happened on those third dates.

The coach gets behavioural data rather than opinions, and the maximiser stops filtering on first impressions.

Stating the goal on the profile

Hinge showed 12,000 users a set of profiles. Some described themselves generically — kind, compassionate, adventurous. Others said plainly: I am looking for a long-term relationship. Users who also wanted a long-term relationship were 17% more likely to message the explicit profile, because the guesswork had been removed. Users who did not want a relationship were 10% less likely to message it. The result is not fewer matches but better-sorted ones, which is the point: more messages from the kind of people you want to hear from and fewer from the kind you don't.

Explicit intent acts as a two-way filter that saves time on both ends.

Common mistakes

Assuming dating should be purely organic

People push back that you can't bottle up love or apply research to something organic. The counter is that love is natural but dating is a recent invention — modern dating dates from around 1890, apps from around a decade ago — so most of us are making it up as we go along with no inherited process.

Ignoring the research when you use it everywhere else

There is academic work on attraction, on whether opposites attract, and on what makes a long-term compatible relationship. If you would consult the research before making a nutrition plan or a financial plan, refusing to do so for something you care about this much is inconsistent.

Refusing to invest money or effort

The coach's challenge is to ask how much finding a life partner is worth, then notice you won't pay for a dating app subscription or a decent date outfit. Putting money and visible effort behind the search also signals seriousness to friends who might set you up.

From the transcript

so my whole thing is date like a scientist so date like a scientist is have some hypotheses test them bring the data back to…

Guest · 27:00

yes love is natural and we're born knowing how to love but dating isn't

Guest · 35:30

if you were gonna make a nutrition plan or a financial plan you would look at the research

Guest · 36:30

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