Twitter's Former CEO Jack Dorsey's Journey: From Microblogging Pioneer to Billionaire

Twitter's Former CEO Jack Dorsey's Journey: From Microblogging Pioneer to Billionaire
Twitter co-founder Jack Dorsey quit as CEO on Monday. Dorsey, who pioneered the microblogging platform, has been through a number of challenges while at the helm of Twitter — from controversies surrounding Donald Trump to internal pressure to step down as CEO.