David J. Lee, chief operating officer and chief financial officer of Webtoon Entertainment, discusses the rapid growth of webtoons as a digital entertainment medium during a session held as part of the Variety Entertainment Summit at the Consumer Electronics Show in Las Vegas. And prolific webtoon creator Brandon Chen, author of "Just a Goblin" and many other titles, explains the appeal of the graphic novel-like format as a creative outlet and training ground for budding storytellers.