The title of this short book is What's Next?, and the short answer is Who Knows? This is despite the mounting evidence that our current worldwide problems are leading people to reassess their priorities for the future and insist on the need for change. The purpose of the book is to take this contrast seriously, and not only to accept the task of seeing what is at stake as we enter upon a new future, but also to face up to the challenge flowing from what this reveals: Can We Do It?