There is an expression in Hebrew that could be roughly translated as "To put your head in order". This is exactly what that excellent article by Ben-Dror Yemini might do for you, if you are open to learn something.
This is the story of a soldier who killed in cold blood a terrorist who was lying on the ground wounded and helpless. This did not happen in Israel of 2016, but rather in Afghanistan in 2011, in the notorious Helmand Province. The soldier was Alexander Wayne Blackman, a sergeant in the British Royal Marines.Yep, read the article, there are hundreds ways to spend your time on much less valuable pursuits. I know.