“What if we could choose which memories of the holiday season – or any season – will stand out most vividly and which we’re content to let fade with the passage of time? While it isn’t possible to do this with an exacting, sci-fi level of precision, it is possible to use some basic findings about human memory to increase the odds that you will remember that amazing New Year’s party but forget that Christmas-dinner squabble over Obamacare.”