I know a dude who's a very competent ambo, he saw a man collapse and immediately rebooted his heart with a single perfect strike to the chest. Beyond the prior

I know a dude who's a very competent ambo, he saw a man collapse and immediately rebooted his heart with a single perfect strike to the chest. Beyond the prior state of the patient, technique can actually matter as well - but the fact is that the vast majority of people are never going to develop skills beyond "ah ah ah ah staying alive".