If other media companies thought about brand equity the way Musk does
niemanlab.org
niemanlab.org
That said, I think all of these give too much credit to the Twitter<>X transition. It wasn't because Elon thought about Twitter and conjured 'X'. It's a reuse of something old he had. Seems like there was 0 Twitter specific related thoughts.
It's like if Dunder Mifflin wanted to become Walmart.