I not only believe there is only one possible future, but also that the whole existence has been "written" before being played. But from the human mind perspective that is shut-down in the space-time illusion, probabilities is the only way to make assessments, preparations, investments in relation with the future.
Exactly, and the 'stone age interpretation' of quantum mechanics (Kopenhagen) is the greatest bullshit ever.
»In rerum natura nullum datur contingens, sed omnia ex necessitate divinae naturae determinata sunt ad certo modo existendum et operandum«
Spinoza
»Le mot hasard sert officieusement à voiler notre ignorance.« Quételet