I, too, agree with Stig and Klav, 'twas an interesting video and like Stig, watched and listened because of who forwarded it.
However, realizing I am NOT the sharpest pencil in the box I must have missed the point. What was there that I could use? Was it at the end and I blinked?
Looking ahead, scanning, assuming that NONE of the operators ahead (regardless of vehicle type or size) actually see you is the real key. Also assuming that everyone else on the road is intent on KILLING YOU helps as well.
SMIDSY, like Klav said, is probably the best deterrent of crash and burn. Otherwise, our daily survival is in God's hands regardless.