Life plans and other expectations formed at an early age can work out very differently in adulthood, and often anxiety can result from moving goalposts. This episode uses the technique of regression to re-visit events in the past to show how although you can't predict what's going to happen, you can choose. It's interesting to reflect how this must feel for the Queen, who was aware of her destiny from the age of ten, set out her intentions in 1952, and continues to fulfill them seventy years on.
Image source: Wikipedia - Princess Elizabeth at 17
