I don’t know if it will be the end. But the quality is likely to go down. The power users were using 3rd party apps. And without a lot of those being around. It’s going to go down in quality like Twitter did when Elon acquired it.
What will really kill them is when they officially go public. That will kill the site dead.
I regretfully still have mine. Mostly because I love sports and a lot of Twitter accounts I follow for news are still active. And accounts like Wario64 for when things go on sale for games or 4K blu-rays. That said, Elon will never get my fucking money.
Neither will spez.