Quote from : Earth Sentinels: The Storm Creators Book

The world is like a river with sludge lying at the bottom. On sunny days, the water appears to be clear and inviting, but inevitably, a storm comes along, forcing the sludge to the surface, muddying the water. When that happens, you become aware of it and perceive it as bad, but in reality, it is an opportunity to remove it...to heal it. If you don’t, the sludge settles to the bottom where it remains until the next storm comes along