The practice of self-assertiveness

Honor your wants, needs, and values by expressing them in the world — appropriately and openly.

Why it works

Self-esteem erodes when you chronically betray your own needs to keep the peace, because each silence signals that your values don’t matter. Asserting yourself — saying what you want, setting a boundary, standing for a conviction — treats yourself as someone worth representing. It is the behavioral expression of "I am worthy," and acting it tends to build the feeling.

How to do it

1. Identify one place you routinely go silent or comply against your own wishes.
2. Practice a clear, respectful statement of what you actually want or won’t accept.
3. Start with a low-stakes situation and let the felt experience of honoring yourself accumulate.

Evidence

Self-assertiveness is Branden’s pillar, and assertiveness training itself has a long clinical history with controlled studies supporting it for anxiety and interpersonal functioning in specific populations. (clinical)

Branden’s framing is theoretical; the related assertiveness-training literature is stronger but is targeted at particular clinical groups rather than self-esteem broadly.

Common mistake

Confusing assertiveness with aggression — overpowering others isn’t self-assertion, and it usually masks insecurity rather than expressing genuine self-respect.