And Detroit's auto manufacturers aren't doing much in the way of electric or self-driving, so if they fail that's on them. The best self-driving company and the best electric car company are both California "tech" companies.
https://www.slashgear.com/gm-cruise-gets-2-25bn-from-softban...
"To that end, “an electric car has no engine and no transmission. It has no spark plugs, fan belts, air filters, timing belts, or cylinder heads. It never needs oil changes, tune-ups, or emissions checks. Your brake pads go years without needing replacement, too, since just lifting your foot from the accelerator slows the car down (by recharging the batteries).” It’s no wonder dealers want to boot Tesla from their state. A National Automobile Dealers Association spokesman said dealers make triple the profit from service as they do from selling new cars."
quoted from https://www.inverse.com/article/49995-tesla-electric-cars-st...
And those that do make cars rely on a single graphics card manufacturer (as far as I'm aware)