Immunity to Change

Immunity to change is the phenomenon, first systematically described by Robert Kegan and Lisa Laskow Lahey in their 2009 book of the same name, in which a person sincerely committed to change finds herself unable to change despite intelligence, motivation, and genuine effort. The explanation is not lack of willpower or self-sabotage. The person is succeeding — at a different, hidden goal that operates beneath conscious awareness. Beneath the visible commitment to change lies a competing commitment that serves an important psychological function, and beneath that lies a big assumption — a taken-for-granted belief about self or world that makes the competing commitment feel necessary. The immunity map is a four-column diagnostic tool: (1) the stated commitment to change, (2) the behaviors that work against it, (3) the hidden commitment those behaviors serve, and (4) the big assumption that makes the hidden commitment feel essential. The framework does not pathologize resistance. It treats resistance as protecting something genuinely valued — and the path