The Multiverse is REAL - David Deutsch
He explains that quantum computers operate by performing computations across multiple interacting branches of the multiverse, and that 'decoherence' (information leakage) rather than conscious observation causes the bransummaryFinally, he refutes utilitarian ethical concerns about the multiverse by explaining that rational decision-making acts as an error-correction mechanism that increases the 'weight' or probability of favorable outcomes.summaryThe Multiverse is a physical reality derived from quantum theory, not an interpretation: Deutsch compares dismissing the multiverse to creationists dismissing evolution, stating that interference phenomena are direct evitakeaway














