Macklemore and Ryan Lewis, today’s hottest artists advocate for a greener future. They talk about how, when they were children, they played outside and did not stay indoors. Imagination, before technology, was the primary source of activities during their childhood. Being able to be free and play cops and robbers and capture the flag bring back the memories of a much simpler time. Check out the link below for their full interview about how people today should spend more time outside.