How to solve ‘range anxiety’
In ‘The Adventure of Silver Blaze’, Sherlock Holmes mentions ‘the curious incident of the dog in the night-time’. ‘But the dog did nothing in the night-time,’ argues Inspector Gregory. ‘That was the curious incident,’ replies Holmes. You never hear anyone say: ‘We finally stumbled across a charming little petrol station nestling among the trees’ Along with Donald Rumsfeld’s ‘Unknown unknowns’, this is perhaps the most famous example of what you might call ‘perceptual asymmetry’. We mostly act instinctively based on what is salient, giving little thought to what is easily overlooked. It is hence surprisingly easy to change what people do simply by changing what they pay attention to. A