Twitter cofounder Jack Dorsey breaks down his thought process when he laid off 40% of his Block staffers because of AI
- Posted on April 17, 2026
- By Fortune
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- 1 min read
Twitter cofounder Jack Dorsey breaks down his thought process when he laid off 40% of his Block staffers because of AI

Jack Dorsey, the CEO of Block, laid off 40% of his staff after working out the “minimal number of people” to run his $41 billion fintech company.