Just for context, when Boeing completed the 747 Airbus wasn't even a thing. 5 decades later they have caught up in most categories and even surpassed in some. Who knows, maybe something similar will happen again?
Airbus did not come into existence out of nowhere. It is the result of merging some companies that had some ancestry going back to the time of aviation pioneers.
It's a posterboy project for the EU and for all its insane complexities and French people, it's working! I am watching Belugas land here in Hamburg almost every day :)