The remarkable thing about self-justification is that it allows us to shift from one role to the other and back again in the blink of an eye without applying what we have learned from one role to the other. Feeling like a victim of injustice in one situation does not make us less likely to commit an injustice against someone else, nor does it make us more sympathetic to victims. It’s as if there is a brick wall between those two sets of experiences, blocking our ability to see the other side.