For the psychologist Paul Bloom, this is a huge downside. Empathy, he argues, focuses our attention on single individuals, leading us to become both parochial and insensitive to scale.62 As Bertrand Russell is often reported to have said, “The mark of a civilized man is the capacity to read a column of numbers and weep,”63 but few of us are capable of truly feeling statistics in this way. If only we could be moved more by our heads than our hearts, we could do a lot more good.