How Did You Learn to Train Others to Avoid 'Stupid' Mistakes?

Most of my career, which islas d about forty years, i've been despatched to write about and report on areas of crisis. I covered latin america, the former soviet union, africa. As a foreign correspondent, you invariably get yourself into situations whether or not you want to. So when i returned back to the united states and started teaching at the columbia graduate school of journalism, i began to incorporate safety protocols into my teachings other people wouldn't make these ridiculous mistakes as well. And then what happened is, because i had made so many rid less mistakes myself, i started thinking about how i could train others so that they wouldn't make the