"The book is therefore divided in halves: the first half is my effort to retrace the arc of my learning curve, and the second half is a more objective effort to use this as the foundation on which to erect a conceptual framework for understanding the new global economy. Along the way I explore critical elements of this emerging global environment: the principles governing it; the vast energy infrastructure that powers it; the global financial imbalances and dramatic shifts in world demographics that threaten it; and, despite its unquestioned success, the chronic concern over the justice of the distribution of its rewards. Finally, I bring together what we can reasonably conjecture about the makeup of the world economy in 2030.