We often treat risk as an external force of nature, yet the most dangerous vulnerabilities usually lie within our own communication silos and cognitive biases. General Stanley McChrystal reveals why the key to resilience isn't predicting the next threat, but building an 'internal immune system' that can absorb any blow. By shifting from a mindset of risk avoidance to one of internal strengthening, we regain the agency to thrive in an unpredictable world.