Subscribe to The Onion on YouTube: http://bit.ly/xzrBUA Defensive driving instructor Danny Preston says the best way to avoid conflict on the road is to execute long-term psychological torment on aggressive drivers. Like The Onion on Facebook: http://www.fb.com/theonion Follow The Onion on Twitter: http://www.twitter.com/theonion More Breaking News: http://www.theonion.com/video/