You might believe that you're too small or too distant to really make a difference. I want to show you why that is a myth. Let's begin in a place where consequences can be devastating. Let's begin with a single shark.It was late evening and I was standing in shallow water. The tide was rushing out right on schedule. The moon silently moving entire oceans from a quarter of a million miles away, setting the rhythm of life.The metronome of seaggrass, the rise and fall of plankton. I was in the Bahamas, a place ...