# Adaptability
**Domain:** Systems Thinking / Psychology / Human Performance
**Doc Type:** Concept Node
**Maturity:** Developed
## Definition
**Adaptability is the capacity to preserve purpose and effective function while changing methods, expectations, or behavior in response to new conditions.**
## Mechanism and Practice
Adaptation depends upon emotional regulation, learning, option creation, and the willingness to revise a failing approach without confusing revision with loss of identity. Real security is therefore a capacity carried into change.
## Relationships
[[wiki/Resilience|Resilience]] · [[wiki/Reinvention|Reinvention]] · [[wiki/Cognitive Flexibility|Cognitive Flexibility]]
## Simple Reminders, Quotations, and Thoughts
> “Real security is the capacity to meet change and stay oneself. Loving what enlarges life, learning what increases options, and honoring real responsibilities builds that capacity. A life built this way can adapt to whatever comes.”
> **— Bryant McGill**, *Love, Work, and the Courage to Leave False Security - Livestream (Jan 2018)*
[[reminders/Adaptability/Real Security Is the Capacity to Meet Change by Bryant McGill|Real Security Is the Capacity to Meet Change by Bryant McGill]]