Just like the Oracle Crystal Ball add-in for Excel , these tools don't give "one" answer. They run thousands of trials to show us a range of possibilities.

Here is a deep blog post exploring the layers of this concept, from ancient scrying to modern data analytics. The Crystal Ball: Decoding the Geometry of Tomorrow

In both software and life, "checking the future" comes with risks. Developers often warn that predictive models shouldn't be used in inherently dangerous applications because no model can account for the "Black Swan" event. Final Thoughts: Is the Future Predictable?