In modern memory, Winston Churchill remains the man with the cigar and the equanimity among the ruins. Few can remember that at the age of 40 he was considered washed up, his best days behind him. In Young Titan, historian Michael Shelden has produced the first biography focused on Churchill's early career, the years between 1901 and 1915 that both nearly undid him but also forged the character that would later triumph in the Second World War.