The largest automakers in the world have had the power, finances, and means to progress vehicles for quite some time and have notNo offense intended, but you haven't been paying attention if you think that's the case. For instance, I've read on this very forum how Tesla's driving-assistance technology is a bit dated (camera and no LIDAR, for instance) in comparison to Daimler, et. al.
As for other aspects of progress, I don't know what you're looking for. Within my lifetime alone we've gone from vehicles that need constant maintenance (ignition points and 5K mile plugs, anyone?) to appliances-on-wheels. My Mom's '16 Corvette puts out 450bhp, still gets 25mpg, and I'll bet you could put your nose straight up the pipe and die of boredom before the exhaust fumes get you. And, unlike something of equivalent horsepower from the 70's, you can drive it in town.
Large brands made hybrids, EVs like the Leaf that made an EV "everyman's car" before the Model S and loooong before the Model 3.
So to play it like Tesla's the only one with the guts to do what needs to be done just means their marketing is working.
Signed,
Owner of Many Shares of TSLA