Gen X leaders (of which we have a notable example in our own President Obama) are pragmatic, cunning, and hard to fool; they've seen it all and aren't much for bullshit. Generation Y is used to refer to people born in the 80s and 90s.
The Advanced Trauma Life Support (ATLS) developed in 1976, adopted by the American College of Surgeons in 1979, and the UK in1989 The primary focus of ATLS is on the first hour of trauma management - rapid assessment and resuscitation THE GOLDEN HOUR
ACLS, or Advanced Cardiac Life Support, is often used to refer to a course or a certification, but it is a set of clinical algorithms used for the treatment of life threatening cardiovascular conditions that were originally published in 1974 by the American Heart Association, and which have been regularly updated since.