In which year did Jack Dorsey step down as Twitter's CEO for the second time?
2018
2019
2020
2021
Answer
Jack Dorsey stepped down as Twitter's CEO for the second time in 2021. He had previously served as CEO from 2006 to 2008 and then returned to the position in 2015. After stepping down in 2021, Parag Agrawal took over as the new CEO of Twitter.
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