Guest editors Drs. Mak, Burkhoff, and Belkin join Heart Failure Beat to unpack the Journal of Cardiac Failure Hemodynamics Focus Issue. They discuss how renewed attention to pressure-volume loops, ECMO, and patient perspectives is reviving interest in hemodynamics as a vital foundation for heart failure care. Discover how simple physiological insights continue to drive complex innovations—and why now is the time to bring hemodynamics back to the center of cardiovascular practice. https://onlinejcf.com/current