Such a terrible thing.

[DRIFTER_016]

Lots of drivers put dash cams in their trucks to help protect themselves when car drivers screw up and cut them off or cause accidents.

 

[Old Ironmaker]

When someone apologizes to me for being delayed a few seconds I say the few seconds may be the time I will be late coming to an intersection that some transport blew through the stop, they may have saved my life by delaying me. Or vice versa come to think about it. engineering there is the sinusoidal curve, when more than enough factors meet at the bottom of the curve at the same time is the "stars aligning" for a catastrophic event.