Assertiveness Is a Trainable Skill, Not a Personality Trait

In the summer of 1970, a psychologist named Robert Alberti got a phone call from a university counseling center colleague, Mike Emmons, who had been doing clinical work helping people learn to express themselves more directly without becoming aggressive about it. The two ended up writing a short book together called Your Perfect Right, one of the first pieces of writing aimed at ordinary readers that treated assertiveness not as something a person either naturally has or does not, but as a specific, learnable set of behaviors.

Their core distinction has held up well and is worth restating plainly, since it gets muddled constantly in casual use. Passive communication means letting your own needs go unstated so someone else's are automatically prioritized. Aggressive communication means getting your own needs met at another person's expense, often through pressure, volume, or contempt. Assertive communication sits in between, stating your actual position clearly and directly, without either swallowing it to keep the peace or steamrolling the other person to win. Alberti and Emmons argued, and later research has largely supported, that most people are not stuck permanently in one of these modes. They swing between passive and aggressive depending on the relationship and the stakes, often without much of a stable, assertive middle ground to land on instead.

The clinical research on whether this can actually be taught is more solid than most confidence related self help topics manage to be. A 2018 paper in the journal Clinical Psychology, Science and Practice, reviewing decades of accumulated evidence, was blunt enough to put the finding directly in its title, describing assertiveness training as a forgotten evidence based treatment, meaning the data supporting it as an effective intervention, particularly for social anxiety, has been consistently strong for decades, even as clinical attention and popular interest drifted elsewhere toward newer approaches.

The clinical research on whether this can actually be taught is more solid than most confidence related self help topics manage to be.

What the actual training involves is less mysterious than the phrase self improvement often implies. Structured programs typically use direct behavioral rehearsal, practicing a specific hard conversation, saying no to an unreasonable request, asking for something you need, out loud and repeatedly, often starting with lower stakes versions before working up to the real one, alongside straightforward tools like using plain I statements instead of accusations, and staying with a request calmly instead of either dropping it at the first pushback or escalating into an argument. None of this depends on a man's underlying temperament shifting first. The behavior is practiced directly, and the underlying comfort tends to follow the repeated practice rather than needing to precede it.

The literature also offers a few specific, nameable tools rather than just a general instruction to practice, which is part of why the approach holds up as an actual trainable skill instead of vague encouragement. One is often called the broken record, calmly repeating your actual request or position without escalating, rather than either abandoning it at the first sign of resistance or getting drawn into a wider argument about it. Another is called fogging, briefly acknowledging whatever truth exists in a piece of criticism without collapsing into defensiveness or over apologizing, which tends to defuse conflict faster than either denial or a lengthy justification does. Neither technique requires confidence to already be present. Both are closer to a script that can be rehearsed before the feeling of confidence catches up.

This is worth setting explicitly against a common, quieter belief a lot of men carry, that some people are just naturally direct and some are not, and that the second group is stuck accommodating everyone indefinitely. The research on assertiveness training argues against that framing specifically. It treats bluntness under pressure, and its opposite, the reflexive urge to say yes or stay quiet to avoid friction, as behaviors shaped by practice and reinforcement over years, which means they are also shaped by different practice going forward.

The most consistently supported starting point, according to this literature, is small and specific rather than a general resolution to be more assertive. Pick one recurring situation, a colleague who regularly asks for last minute favors, a family member whose plans always take priority, and rehearse exactly what a direct, respectful no sounds like before you actually need it, ideally out loud rather than only in your head. The evidence suggests the words get easier to say the second time almost entirely because they were said once already, not because anything about your underlying personality had to change first.