consultant on his website. He has given presentations at more more than 150 creativity conferences on six continents since 1978, and has written more than 600 articles and a book, Broken Crayons: Break Your Crayons and Draw Outside the Lines. Rein has said Black's next stop, after the Abu Dhabi conference, was supposed to be Malaysia. But after noticing he had n't posted to social media, she touched base with mutual acquaintances and learned that he 'd never made it to Malaysia.