At my age, 85, I'm at age where I can look back and derive some conclusions about my actions. My rule has been try to learn, try to understand what happened. Develop the lessons and pass them on.
The picture of the world's greatest superpower killing or seriously injuring 1,000 noncombatants a week, while trying to pound a tiny backward nation into submission on an issue whose merits are hotly disputed, is not a pretty one.