When I was in college, sometimes I foolishly drove between my parents' house and school when I was way too tired to drive. It's possible that the only reason I

When I was in college, sometimes I foolishly drove between my parents' house and school when I was way too tired to drive. It's possible that the only reason I never crashed was pure luck. I only bring this up to say that needing to focus on the road might not be enough to keep a driver alert.