What can marshmallows reveal about your willpower when it comes to goals? Yes, we know, seemingly nothing much. When you set yourself a new goal, you can bet that willpower, grit and determination will be key components. Enthusiasm can get you started but what happens when the going gets tough? Willpower makes or breaks your dream or goal. But is willpower something that we are born with or can it be developed to help us work towards positive change? We take a look at an iconic marshmallow experiment all about cognitive control (you’ve got to love science that uses marshmallows), three steps to help you develop your willpower along with evidence from the world of neuroscience to help you reach your goal.