# Jak fizyka czasu kształtuje Twoje decyzje i wolną wolę? | Nina Mazurewicz | TEDxBydgoszcz Source: https://www.youtube.com/watch?v=SWfWBQGFSYk Recap page: https://rapidrecap.app/video/SWfWBQGFSYk Generated: 2025-12-22T16:36:07.717+00:00 --- ## Quick Overview The development of physics, particularly quantum mechanics, fundamentally shifts the perception of reality from a deterministic, block universe to an open, evolving system, thereby validating and requiring the existence of human free will and agency because unpredictable quantum indeterminism fuels the ongoing creation of the future. **Key Points:** - The deterministic vision of the block universe, where past, present, and future coexist statically (like film frames on a reel), is described as "nuda" because nothing truly new happens. - Quantum indeterminism means that the outcome of a single measurement is fundamentally unpredictable, suggesting nature is inherently unpredictable, not just lacking information. - Professor George Ellis proposed the concept of an evolving block universe where the past and present are fixed, but the future is not yet existent and the block constantly grows as quantum indeterminism materializes it. - Quantum indeterminism is the "fuel of the block's evolution"; without it, if the world were deterministic and the block fixed, evolution would not occur. - The existence of free will is supported by quantum indeterminism, as unpredictability "requires the existence of free decisions"; the Princeton physicists' theorem suggests that if humans have free will, particles also exhibit it at the moment of choice. - Free will is established as logically primary, serving as the condition for the existence of truth, morality, science, and humanity, as responsibility is impossible in a fully determined system. - The act of decision creates reality, writing subsequent frames onto the film of reality, transforming the universe from a static block into a dynamic, creative entity where every choice is a "truly cosmic event." **Context:** The presentation by Nina Mazurewicz aims to demystify physics, connecting complex concepts like Newton's dynamics, Einstein's relativity, and quantum mechanics to everyday life, specifically focusing on how scientific understanding shapes human concepts of free will and agency. The discussion navigates the transition from the classical, deterministic view of time and space to the revolutionary, non-deterministic implications introduced by quantum theory, often referencing discussions held with fellow physicists over wine. ## Detailed Analysis The speaker begins by challenging the audience's potential fear of physics, promising to show how science inspires agency, starting with the quantum revolution. The quantum story began with Max Planck addressing the ultraviolet catastrophe by postulating that energy is emitted and absorbed in discrete portions called quanta. Simultaneously, Einstein's special relativity demonstrated that time flows differently for different observers, leading to the rejection of a universal clock and supporting Minkowski's four-dimensional spacetime. This framework underpinned the block universe concept, where past, present, and future exist simultaneously like frames on a film reel, implying determinism and lack of novelty. However, quantum mechanics introduces fundamental unpredictability; unlike a deterministic classical clock, quantum reality acts as if its mechanisms are constantly being randomly updated, making outcomes probabilistic rather than predetermined. This indeterminism counters the static block universe view. Professor George Ellis's evolving block universe model resolves this by asserting that while the past is set, the future is created moment by moment through quantum events, making the universe truly creative and dynamic. This open future directly necessitates free will; if the outcome of a measurement is not fixed by the past, a moment of choice must exist at nature's core. The speaker argues that free will is logically prior to truth and morality, as responsibility requires genuine choice. Therefore, human decisions actively materialize the future, writing new information onto reality, transforming us from passive observers into primary actors. The passage of time, which classical physics reduced to a mere parameter, becomes a fundamental aspect of reality fueled by creation and novelty enabled by free will. ### Physics Revolutions - Planck introduced energy quanta solving the ultraviolet catastrophe - Einstein and Minkowski developed special relativity and four-dimensional spacetime - These formed the basis for the deterministic block universe concept. ### Quantum Indeterminism Explained - Quantum mechanics reveals nature is fundamentally unpredictable, unlike the perfectly precise classical clock - The quantum world resembles a game of chance where rules are strict but outcomes are random. ### The Evolving Block Universe - George Ellis proposed a view where the future does not yet exist, and the block constantly expands - Quantum indeterminism acts as the essential 'fuel' for this continuous evolution and creation of reality. ### Free Will and Agency Connection - Determinism negates free will, but quantum unpredictability requires free decisions - Free will is a prerequisite for truth, morality, and responsibility. ### The Act of Decision - The future is open until a decision is made; the act of choosing actualizes reality - Every decision writes new, unforeseen frames onto the constantly updating reality film. ### Implications for Time and Experience - If the world is determined, time flow is illusory, but if it is open, time's passage signifies real events occurring - Quantum physics grants human agency, turning the passive participant into a protagonist who must utilize their freedom.