Jan Myrdal, the son of Nobel Laureates Gunnar and Alva Myrdal, has become widely regarded as Sweden's most important writer and intellectual, with a national importance possible only in a country like Sweden. When he had a heart attack a few years ago, the largest daily newspaper, a sensational tabloid, Expressen, had its front page completely filled with a headline about it. On his 60th birthday cabinet ministers, labor leaders, religious leaders...