Lauren Cook

Tribes are groups of people aligned around an idea, connected to a leader and to each other. Tribes make our world work, and always have. The new opportunity is that it's easier than ever to find, organize, and lead a tribe. The Web has enabled an explosion of all kinds of tribes - and created shortage of people to lead them. This is the growth industry of our time. Tribes will help you understand exactly what's at stake, and why YOU can and should lead a tribe of your own.

He is one of the most beloved athletes in history and one of the most gifted men ever to step onto a tennis court - but from early childhood Andre Agassi hated the game. Coaxed to swing a racket while still in the crib, forced to hit hundreds of balls a day while still in grade school, Agassi resented the constant pressure even as he drove himself to become a prodigy, an inner conflict that would define him. Now, in his beautiful, haunting autobiography, Agassi tells the story of a life framed by such conflicts.