Bill Jensen is President/CEO of the Jensen Group, a change consulting firm he founded in 1985. He is also an internationally acclaimed speaker and the author of Simplicity: The New Competitive Advantage in a World of More, Better, Faster.Josh Klein is the quintessential hacker - of social systems, computer networks, consumer hardware, animal behavior, and, most recently, the conference industry. He also speaks, writes, and consults on new and emerging technologies that improve people's lives.