"Just try to think of all the possibilities" is excellent advice. I got told that when I was a younger programmer. Now I live by it. I agree that it's not an ea

"Just try to think of all the possibilities" is excellent advice. I got told that when I was a younger programmer. Now I live by it. I agree that it's not an easily actionable kind of advice, but probably in any field some of the best advice is not easy to understand or put into practice.