Imagine spending only 30% of your net worth and getting to experiment with buying and growing one of the most used and talked about sites on the internet.
That sounds like one of the least interesting things I could do with $44bn.
With that sort of money I could fund 1000 Twitter rivals, and after a couple of years combine the successful and interesting ones into a single rival that would actually do something better than Twitter.
Rather missing the point that any of those are more interesting than "a thousand Twitter clones". But even on that point, Musk managed to do a lot with SpaceX and Tesla supercharger network which need various government support and approvals.
That sounds like one of the least interesting things I could do with $44bn.
With that sort of money I could fund 1000 Twitter rivals, and after a couple of years combine the successful and interesting ones into a single rival that would actually do something better than Twitter.