Here we go with the quantum mechanics again.
Schrodinger's cat does not explain why there are fairies. Unless fairies have collapsing wavefunctions. Do they have collapsing wavefunctions?
As I've said before, people are entitled to believe what they like. But they are not entitled to try to justify their beliefs by making things up about science.
Announced But Not Yet Confirmed: £488 Rise For State Pensions



