If your idea is profound enough, it could change the course of history. Just make sure you share it with the world. Hegarty on Creativity by Sir John Hegaty of BBH To shape human behavior, share this lesson on:Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email this to a friend (Opens in new window)