Use structured escalating self-disclosure to accelerate closeness
Closeness can be deliberately generated through mutual, gradually deepening disclosure — not just through time.
Why it works
Aron’s "36 questions" research demonstrated that sustained, reciprocal self-disclosure — starting with easy topics and gradually deepening — reliably generates closeness in pairs of strangers. The mechanism is mutual vulnerability and reciprocal self-expansion: each disclosure offers the other person new material to incorporate into their self-concept, and the progressiveness ensures comfort at each depth level before descending further.
How to do it
- Find a structured self-disclosure format (the Aron 36 questions is publicly available) and use it with someone you want to be closer to.
- The key is alternation — each person answers each question — and genuine attention to the other’s answers.
- Move through the levels progressively; do not jump to high-disclosure items before the lower levels have established reciprocity.
Evidence
Aron et al.’s experimental study found that pairs of strangers who completed the structured question protocol reported significantly greater closeness than pairs who completed a small-talk protocol, with effects strong enough to produce a pair who later married. (rct)
The study showed closeness generation in a lab setting; whether the closeness persists or deepens outside the experimental context was not the study’s focus.
Sources
- Aron, Melinat, Aron, Vallone & Bator (1997), "The experimental generation of interpersonal closeness", Personality and Social Psychology Bulletin
Common mistake
Using the questions as a party game rather than as a genuine mutual exploration — the mechanism requires honest, attended answers, not clever or performative ones.
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More practices for Self-Expansion Model: How Relationships Grow (and Stagnate) Us
- Do novel, moderately challenging activities together
New and slightly difficult shared experiences restore the self-expansion that keeps closeness alive.
- Practise including the other person in your self-concept
Close relationships develop when you genuinely incorporate the other’s perspectives and resources into how you think — not just spend time with them.
- Pursue personal growth that you share — not parallel but joint
Growing alongside a partner or friend, rather than separately, leverages the self-expansion mechanism for both people simultaneously.
- Audit current relationships for expansion rate
Relationships that stopped expanding tend to feel stagnant — a periodic audit reveals where the growth has stopped.
- Protect expansion by resisting the slide into pure comfort
Long relationships naturally slide toward comfort and predictability — expansion requires deliberate re-injection of novelty.
- Apply the self-expansion framework to individual growth, not only relationships
The same motivation that drives relational closeness also drives individual meaning — seeking growth for its own sake.