The Marshmallow Test: Understanding self-control and how to master it
by Walter Mischel (2015) It's hard to take Mischel's argument for nurture terribly seriously immediately after reading Plomin's "Blueprint" . It isn't as if Plomin's book isn't flawed , but it nonetheless did make a pretty convincing case that we are largely determined by our genes. Mischel, on the other hand, whilst also giving a nod to the importance of genetic determinism, remains far more optimistic than Plomin that we can choose to alter ourselves in a way that can change outcomes in a meaningful sort of a way. He argues that it doesn't all come down to whether we were able to resist the marshmallow aged three and a half. According to him, we can learn optimism, a growth mindset and various other strategies for resisting temptation. The problem is that the marshmallow test and their ilk, including Dweck's Growth Mindset theory have been subject to the replication problem from which it seems possible to conc...