How do I get a driving permit in California if I'm over 18?

I need to replace the front bumper/bumper cover of my Nissan 350Z Nismo, but I don’t know what to expect price-wise. How much does a Nissan 350Z Nismo front bumper cost?

I know that Chrysler relaunched the 300 in the mid-2000s, but I’m fairly certain it was around before then. I was thinking about purchasing a vintage model; I just want to get the original offering. When did the first Chrysler 300 come out?

I’ve lived in various places in Massachusetts for the past 15 years. Recently, I noticed that traffic hasn’t been nearly as bad, but I’m not sure why. Maybe the infrastructure has gotten better or fewer people have cars—I’m not sure. How many cars are there in Massachusetts?