We have all squirmed at an uncomfortable interview. Vaughan Grylls has squirmed at more than most. Having had more interviews in his lifetime than anyone should reasonably expect, Grylls, with exemplary powers of recall, recounts hilarious and often poignant years of painful interviews. They range from childhood interviews for schools, and then for colleges, for university jobs, for newspapers, and even for the sack. But Grylls has been on the...