Life is rarely simple and, as Clint Smith often says, a gunfight will be what it is. We need to be prepared to be successful in whatever circumstances are presented. Certainly people have a preferred method of doing any task. But to teach or practice one method to the exclusion of all others is to limit your options at a time when options may make the difference. As I said at the beginning, it isn't simple, and you're not stupid. Make sure you spend some of your training time on each of your options. Then, they'll be there when the computer between your ears starts searching for a program to handle the mess you are facing. You never want the answer to be: "File not found."