What changes *MIGHT* actually save Twitter?

“I will resign as CEO as soon as I find someone foolish enough to take the job! After that, I will just run the software & servers teams,” he tweeted. Even Elon thinks it’s doomed. My question is are there material changes to the UI, content moderation policies, advertising formats etc that would make it suck less and people like it enough to keep it from imploding under the weight of the debt he saddled it with?