In the 17th and 18th centuries, an important question for religion, philosophy, science, and alchemy was the question of whether or not an individual has free will or is the future pre-determined. This is no longer talked about much but it should be. Some Christians believe the current events in the middle East are leading to fufill God's plan of the rapture and Armegeddon.
Another way to look at this questions, is to ask if it possible for a psychic to predict the future. And if the answer is yes, how is it possible to predict the future? If the future can be predicted, how can it be changed? Can a person manifest a different future by projecting energy at a pivotal event in their future?