The saying that bad men attract good women is a folk observation, not a finding, and it is worth examining rather than repeating. It is also worth degendering at the outset, because nothing in the research that bears on it is specific to men drawing in women. The same dynamics run across genders and orientations, and good and bad are blunt summaries of complicated people. We are writers who follow this work rather than psychologists, and what follows is a reading of it. The short version is that the saying points at something real, then badly overstates it, and the more accurate account is more interesting than the proverb.
The charm arrives before the character does
Part of the answer is a matter of timing. The traits that make a person difficult to live with are often the same traits that make them appealing on first contact. In a set of studies on first impressions, the psychologist Mitja Back and colleagues looked at why people high in narcissism tend to be popular the moment they walk into a room. They found that narcissism produced popularity at zero acquaintance, that this came from visible cues such as confident body language, stylish self-presentation and quick humour, and, strikingly, that the aspects of narcissism most damaging over the long term were the ones most attractive at the very first meeting.
Read plainly, this means the attraction usually forms in the window before the badness is visible. Nobody is drawn to cruelty as such. They are drawn to charisma, self-assurance and polish, which are easy to display in a first encounter and which happen to travel, in some people, alongside qualities that only surface later. The same body of work notes that these good first impressions tend to sour as acquaintance deepens. The problem is that a relationship can begin during the flattering opening act.
The preference is weaker than the saying claims
The saying implies a standing preference: that good people are, at some level, drawn to bad ones. The research on what people actually choose does not support that in the way the proverb suggests. A well-known pair of studies by Geoffrey Urbaniak and Peter Kilmann tested the nice guy stereotype directly. Across their experiments, kindness was a strong positive factor in how desirable a potential partner was rated, and it mattered most for serious relationships, with participants choosing a kind man far more often than an unkind one, and preferring the kind option even when the unkind man was described as more physically attractive.
These are specific studies with student samples, not the final word, and physical attractiveness did carry more weight for short-term and casual interest. But the direction is the opposite of the folk claim. For anything meant to last, warmth wins, and it wins decisively. Whatever pull the so-called bad partner exerts is real but shallow and mostly confined to the short term, which is a very different thing from a deep attraction to badness.
Why it looks truer than it is
If the preference is weak, why is the saying so durable? A large part of the answer is a trick of attention. When a kind, admirable person is paired with someone who treats them badly, the mismatch is conspicuous, and observers ask why she is with him, or why he stays with her. The pairing lodges in memory. The far more common pairings of decent people with other decent people are ordinary and easy to overlook, so they never enter the tally. This is an availability bias rather than evidence, and it inflates a striking exception into an apparent rule.
There is also the matter of updating. Many of the situations that look like a good person choosing a bad one began as a good person choosing someone who seemed fine and revealed the rest slowly. The pairing was formed under incomplete information, then continued out of commitment, history, or hope. Watching only the current frame, an observer sees an unaccountable match. The full film would show a first act that looked nothing like the last.
The pull to fix, and the concealment problem
Two further patterns feed the saying without vindicating it. One is a genuine inclination in some people to try to help or redeem a struggling partner, out of compassion or optimism. This is not an attraction to badness but a hope about change, and it can be generous, though it can also curdle into an exhausting and one-sided dynamic when the change never comes. The other is that people who behave manipulatively are frequently skilled at hiding it early, presenting warmth and attentiveness at the start, so that a caring and clear-eyed person can still be some way into a relationship before the pattern becomes visible.
It is worth saying plainly that when a partner’s badness takes the form of control, coercion, or abuse, this stops being a question about attraction and becomes a question of safety, and a person in that situation is better served by real support than by any theory of why the pairing formed.
The saying, corrected
Put together, the evidence rewrites the proverb rather than confirming it. Charisma is visible before character, so attraction often forms before the difficult traits appear. A brief pull toward bold or self-centered people is real but shallow, and fades with acquaintance. Kindness is what people actually prefer for anything lasting. And the mismatched couples we notice and remember are a product of where our attention lands, not a law of the heart. None of it is particular to bad men and good women, and the crude labels flatten people who are, in reality, mixtures.
The old saying survives, if at all, as a description of a first impression mistaken for a destiny. What looks like good people being drawn to bad ones is mostly good people being drawn to a good performance, and staying, for a while, once the performance ends.