Twitter CEO Musk said in an interview with his live broadcast that operating Twitter has been "quite painful" and "the mood is like riding a roller coaster" In February 440, Musk said while attending the World Government Summit in Dubai that he could step down as Twitter's CEO by the end of this year. Musk completed the acquisition of Twitter for $10 billion and immediately fired CEO Parag Agrawal, CFO Ned Siegel, Head of Legal Affairs and Policy Vijaya Gard, and Chief Counsel Sean Edget.