10-car pile-up during NASCAR race Langhorne Speedway causes race to be halted after the 83rd lap

The video covers a thrilling race at Pennsylvania's Langhorn Speedway, featuring over a hundred stock car starters. Despite multiple collisions and a fire, the race continues until a final pile-up ends it. Miraculously, no fatalities occur, and only one driver is seriously injured. The event is described as a five-star auto thriller, marked by a dramatic ten-car smash-up.

What new insight or understanding did you gain from this video?