It can seem like our culture is obsessed with our ability to focus. Why can’t we focus, how we can focus better, why is our lack of focus ruining society? There are best-selling books and apps that promise to teach us the secrets of paying attention. But what do we really know about what’s happening in the brain when we’re focused or not? In a fascinating set of studies, University of Chicago neuroscientist Monica Rosenberg is using fMRIs to study the science of attention and answer all sorts of questions about focus. In this episode we ask her: Do some people have an easier time sustaining attention while others don’t, just because of the way their brain activity works? And if you have a harder time, are there things you can do to make your focus better?