Dorsey co-founded Twitter in 2006 and departed the company on Nov. 29, 2021, so that the company could move on from its founders. He remained the CEO of Block, a company dedicated to furthering economic empowerment through its portfolio companies. Since his departure from Twitter, the now-Elon Musk-owned company has experienced a rough patch, prompting some users to seek alternatives such as Urbit and Mastodon.
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