Kids want to know why everything is the way it is. Anyone who has been around a child is aware of the string of questions that follow each other in an attempt to constantly learn. We can’t let this part of ourselves fade away. Curiosity, learning and understanding are literally the lifeblood of both individual and societal progress. There is so much left for our species to learn about our own psychology, our planet, and especially our universe — that an unquenchable desire for ongoing knowledge is the key to improvement. The moment we stop learning is the moment we stop growing.