At the neurotherapy clinic that I visit, he has this game that the kids can play… He hooks them up via a clip on their earlobe to monitor their heart rate and breathing, to measure heart coherence (when you are in a heart coherent state you are in a ventral vagal nervous system state AKA flow, rest, repair - all the good things) The more coherent they are, this rainbow appears across the TV screen and starts to move down towards a pot. Once the rainbow reaches the pot, it starts to overflow with

John Williams - Hook (Complete Original Motion Picture Soundtrack)