Helen raised her hand, gently putting it on his arm. "Master Skywalker. It is my belief that the future is in constant change. People decide what will be by their actions. Perhaps what you are seeing, if it is open to interpretation, are plausible futures. If you obsess over the things that could or would happen... you'll drive yourself mad."
Experience was what spoke. For years she thought of what she could have done differently to save John and those eight women. And for years she thought doing the right thing and helping others would make up for it.