Most people process new and disconfirming information so that their original conclusion remains intact, whereas giving priority to disconfirming evidence was a large part of Darwin’s result

Darwin’s result was due in large measure to his working method, which violated all my rules for misery and particularly emphasized a backward twist in that he always gave priority attention to evidence tending to disconfirm whatever cherished and hard-won theory he already had. In contrast, most people early achieve and later intensify a tendency to process new and disconfirming information so that any original conclusion remains intact.