This correlates with my own experience, especially as I transitioned to defensive driving in my mid 20s. I am always keenly aware of what nearby cars are doing, especially on the highway, and have become great at anticipating driver stupidity. Things like a slight steering wiggle before trying to cut across multiple lanes to make an exist. I've averted countless accidents with this heightened awareness.
And on the other hand, there were multiple kids in high school who would ended up having 2-3 accidents in their first year of driving. Obviously there are tons of factors involved but I like to think that my devotion to CS and TFC weren't a complete waste of time.