From the invention of the calendar to the humble carry bag – and even to the concept of moral responsibility. It all comes down to humans' ability to relive past events in order to predict possible futures. Foresight is the driver behind innovation. On Big Ideas, a panel of cognitive scientists argues that foresight has transformed humans from unremarkable primates to creatures that hold the destiny of the planet in their hands. It might just be the tool that will save us in the future.