"Full-stack" comes from web development, meaning developers who can code from both the front and the back end. It became a buzzword in the design industry in recent years and employers are increasingly seeking them out. Do "full-stack" designers actually exist? Should you try to be a "full-stack"designer? In this episode, Stella Guan, founder and CEO of Path Unbound, an online design school, discussed this controversial issue with Kerry McPhearson, product designer.