Free will. The whole point of getting a reading is to avoid pitfalls and find the path that leads to happiness easier and faster. Le'ts say I'm doing a reading with someone in person and I say, "Ah, there is a man in your home waiting for you and when you get there, he's going to rob you and shoot you." Do you call the police or say, "Oh well, I guess I have to go get shot now." If the man is actually in the home ready to rob and shoot you, you bet your sweet bippy you're allowed to avoid that. so is the psychic accurate or inaccurate?
Read this: What’s Going to Happen?