Jack Dorsey is a Block Head: Chooses this title over CEO - Marca English

Jack Dorsey is no longer the CEO of financial services firm Block, now, the executive calls himself "Block Head." Dorsey cofounded Square in 2009, and the company change

Jack Dorsey is no longer the CEO of financial services firm Block, now, the executive calls himself "Block Head." The news apparently excited Musk, who tweeted late Saturday with two fire emojis, wh… [+1770 chars]

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