I sometimes wonder what individual decisions are being made now that we'll look back on as important in a few decades. Petrov's role in the incident took 15 years to become publicly-known.
I love the video Robert Miles made on this:<p><a href="https://www.youtube.com/watch?v=5qWzDA84pKQ" rel="nofollow">https://www.youtube.com/watch?v=5qWzDA84pKQ</a>