The author thanks the editor, Lukas Schmid, associate editor, and two anonymous referees for comments; Anil Kashyap, Douglas Diamond, Ralph Koijen, Yueran Ma, Raghuram Rajan, and Amir Sufi for guidance, support, and invaluable discussions; Ehsan Azarmsa, Wenxin Du, Yiran Fan, Mihir Gandhi, Arjun Gopinath, Agustin Hurtado, Zhiguo He, John Heilbron, Young Soo Jang, Steven Kaplan, Rayhan Momin, Negin Mousavi, Stefan Nagel, Simon Oh, Avanidhar Subrahmanyam, Nishant Vats, Yiyao Wang, and Eric Zwick, as well as participants of the Economic Dynamics and Financial Markets Working Group and the Corporate Finance Working Group, for conversations; and CLO managers for insights.