Definition
Self-esteem is the verdict a person renders on their own worth — the running judgment that says, in effect, "I am doing well at being me," or "I am failing at it." It is evaluative and comparative, fluctuating with performance, feedback, and social standing. High self-esteem feels like quiet confidence; low self-esteem feels like a persistent low-grade indictment.
Maxwell Maltz was careful to distinguish self-esteem from self-acceptance. Esteem is a judgment that can rise or fall with circumstances. Acceptance is a stable position that does not depend on performance. The healthiest configuration has acceptance as the foundation and esteem as the weather — useful information about how things are going, not a vote on whether you deserve to exist.
Why it matters
How it works
Self-esteem operates as a continuous evaluation function. The mind compares actual outcomes against the standards the self-image holds, and produces a score. When the score is high, behavior is fluent, risk-taking is easier, social ease comes naturally. When the score is low, the failure mechanism begins to engage — frustration, withdrawal, defensive behavior.
The leverage point is the standard, not the score. Unreasonable standards produce permanent low esteem regardless of performance. Maltz's prescription is to anchor a stable self-acceptance underneath the esteem reading, allow esteem to fluctuate honestly, and use low readings as data about action to take rather than as referendums on the worth of the self.