Original sentence: Jack died in 1952, leaving three sons: Hunter, Davidson, and James to be brought up by their mother, who had a problem with alcohol abuse.Thompson's difficult youth, and its influence on his behavior and the development of his misanthropic worldview, has not received significant literary exploration
Edited sentence: Jack died in 1952, leaving three sons -- Hunter, Davidson, and James -- under the malignant parentage of their heavy drinking mother.The calamity of Thompson's youth, and its influence on his behavior and the development of his misanthropic worldview, has received scant attention from biographers