Jim Carrey wrote a cheque to himself for ten million dollars when he was a broke, unknown actor. Sara Blakely visualised a billion-dollar business and an Oprah appearance before either was remotely plausible. Easy to dismiss as coincidence. Harder to dismiss once you understand what an fMRI shows when a person runs a scenario in their mind. 

Andrew May breaks down the neuroscience behind why mental rehearsal works, and why leaders who ignore it are leaving a genuine performance edge on the table.