Black EdgeBlack Edge, authored by Sheelah Kolhatkar, is an enthralling narrative that examines the rise and fall of Steven A. Cohen, a Wall Street titan whose hedge fund, SAC Capital, amassed a staggering $15 billion. Cohen's meteoric success was built on unparalleled stock trading acumen, and he epitomised the exceedingly opulent lifestyle with a private helicopter for his commute and one of the largest private art collections in the world. This New York Times