KEY INSIGHT: ALL 5 FUNCTIONS ARE INTERCONNECTEDWhat makes this system so complex, and fascinating, is how all the actions are interconnected. When one isn’t working as well — as quickly, or efficiently, or effectively — it affects all the others. But the reverse is also true: helping one can improve the others. And strengthening all 5 at once can have powerful visible effects. This is why is it so important to keep all 5 functions healthy.