Reality bending
When a man truly believes in something, reality bends around him to accommodate his beliefs.
When someone says "I am going to change the world", you should not disbelieve the man but ask yourself "How deep is his conviction?"
We call it placebo. We think it is only an internal psychological effect. It is not. It is a universal principle of creation.
It is what people used to call magic.
When a man KNOWS through examining the evidence that his conviction is the very thing that rules his reality, that what he expects will happen is what will happen:
Then you should believe him because his conviction is unshakeable.