The appeal of attraction hacks
Dating advice often turns psychology into a set of tactics: ask for a favor, leave them wanting more, be a little unpredictable, stay in their orbit. The appeal is obvious. Each tip sounds scientific, and each contains at least a small grain of truth. But once you look at recent relationship science, the story becomes less about clever tricks and more about how two people actually experience each other.
Modern work on attraction and chemistry suggests that what feels magnetic is usually not a single move. It is a pattern: mutual responsiveness, some degree of synchrony, a sense of shared reality, and the feeling that the other person genuinely gets you [1][2]. That does not make the classic ideas useless, but it does change how seriously we should take them.
What the stronger evidence supports
The safest part of the folk wisdom is repeated positive contact. Familiarity can help, but not in a mechanical way. Repeated contact matters most when interactions are pleasant, easy, and emotionally rewarding. Recent theory on interpersonal chemistry emphasizes supportive exchanges, synchrony, and shared identity more than simple repetition by itself [1].
Similarity also has real support. A 2023 paper argued that similarity boosts attraction partly because it creates a sense of generalized shared reality, the feeling that “this person sees the world a bit like I do” [2]. That helps explain why shared humor, values, timing, and conversational style often matter more than flashy flirting.
Recent reviews also point strongly toward responsiveness. Intimacy tends to grow through self-disclosure that is met with warmth, validation, and care, and high-quality listening appears to signal prosocial intent and relational value [3][4]. In the same vein, feeling understood and appreciated is not a small bonus in relationships. It is part of the engine that helps closeness deepen over time [5]. A 2024 meta-analysis added a broader point: emotional competence shows a meaningful association with romantic relationship quality, stronger than in non-romantic relationships [6].
Where the classic effects overreach
The Ben Franklin effect is plausible, but in romance it is easy to oversell. A small favor may create a moment of involvement, yet the stronger recent evidence favors mutual responsiveness over manufactured indebtedness. In practice, “let them invest” probably works best when the investment is natural and reciprocal, not engineered [3][4][5].
The Zeigarnik effect is a shakier leap. People do tend to remember unfinished things, but that does not mean artificially cutting off a good interaction will reliably produce attraction. An unfinished conversation may create anticipation when there is already rapport, but it is not a substitute for rapport.
Intermittent reinforcement is even more questionable as relationship advice. Unpredictability can heighten attention in learning contexts, but close relationships usually need enough consistency for people to feel safe, valued, and wanted. Deliberate hot-and-cold behavior may create preoccupation, yet preoccupation is not the same thing as healthy attraction. Here the evidence is mixed at best, and the ethical risk is obvious.
The more defensible takeaway
The most evidence-based version of this advice is much less glamorous than “use psychology on them.” Be around enough to become familiar. Create moments of real shared reality. Listen well. Show yourself gradually. Respond in ways that make the other person feel understood rather than managed [1][2][3][4][5].
So yes, some classic dating tips contain a grain of truth. But the grain is usually this: attraction grows more reliably from mutuality than from manipulation. The goal is not to make someone chase an unfinished puzzle. It is to make being with you feel easy, vivid, and meaningful.
References
- Reis HT, Regan A and Lyubomirsky S (2022) Interpersonal chemistry: what is it, how does it emerge, and how does it operate? Perspect. Psychol. Sci. 17, 530–558. doi: 10.1177/1745691621994241
- Chu C and Lowery BS (2023) Self-essentialist reasoning underlies the similarity-attraction effect. J. Pers. Soc. Psychol. 125, 1055–1071. doi: 10.1037/pspi0000425
- Forest AL, Sigler KN, Bain KS, O'Brien ER and Wood JV (2023) Self-esteem's impacts on intimacy-building: pathways through self-disclosure and responsiveness. Curr. Opin. Psychol. 52:101596. doi: 10.1016/j.copsyc.2023.101596
- Lemay EP Jr, Le BM and Clark MS (2023) Listening and the pursuit of communal relationships. Curr. Opin. Psychol. 52:101611. doi: 10.1016/j.copsyc.2023.101611
- Gordon AM and Diamond E (2023) Feeling understood and appreciated in relationships: where do these perceptions come from and why do they matter? Curr. Opin. Psychol. 53:101687. doi: 10.1016/j.copsyc.2023.101687
- Lovis-Schmidt A, Tavener D, Oestreich J and Rindermann H (2024) The role of emotional competence in romantic and non-romantic relationships: a meta-analysis. Pers. Individ. Dif. 230:112813. doi: 10.1016/j.paid.2024.112813