Attempts to show how innovation in the post-Google generation is often catalyzed by those who cross a conventional line so firmly drawn between the arts and the sciences.

"Draft No. 4 is a master class on the writer's craft. In a series of playful, expertly wrought essays, John McPhee shares insights he has gathered over his career and has refined while teaching at Princeton University, where he has nurtured some of the most esteemed writers of recent decades. McPhee offers definitive guidance in the decisions regarding arrangement, diction, and tone that shape nonfiction pieces, and he presents extracts from his work,...