If by ‘free will’ we mean the ability to act according to our desires – then yes, humans have free will, and so do chimpanzees, dogs and parrots. When Polly wants a cracker, Polly eats a cracker. But the million-dollar question is not whether parrots and humans can act upon their inner desires – the question is whether they can choose their desires in the first place. Why does Polly want a cracker rather than a cucumber? Why am I so eager to kill my annoying neighbour instead of turning the other cheek? Why do I want to buy the red car rather than the black? Why do I prefer voting for the
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