In removing gravity, why do we go from three dimensions of space down to two? Roman Levin tov: Do I understand correctly that Deutsch and Marletto's philosophy of science in constructor theory is in the middle between human and anti-human views? Sean Bentley says, loved your episode on large numbers with Tony Padilla. We have space and time. Time didn't go away. We do the holographic principle, but time is just time. The probability does not come from the number of states. It comes from those coefficients, the amplitudes, and the amplitudes are complex numbers. They're complex numbers between zero and one in magnitude.