That stagnation can be argued to exist in google. But I'd argue Elon and bezos (up until recently) have been pushing tech hard. The DARPA robotic challenges and

That stagnation can be argued to exist in google. But I'd argue Elon and bezos (up until recently) have been pushing tech hard. The DARPA robotic challenges and biochemical engineering and ml that keep chugging along in the background will provide competitors to goog if they sit on their web advertising model forever.