*A New York Times Critics' Best Book of 2018**An Economist Best Book of 2018**A Spectator Best Book of 2018**A Mental Floss Best Book of 2018*An unprecedented history of the personality test conceived a century ago by a mother and her...

A history of the Myers-Briggs personality test, and of how personality testing became prevalent more generally. A "Spectator" Book of the Year. von Emre, Merve

A SPECTATOR BOOK OF THE YEAR'History that reads like biography that reads like a novel - a fluid narrative that defies expectations and plays against type' New York Times'Brilliant and savage' Philip Hensher von Emre, Merve