Twitter said it plans to at least double its annual revenue to over $7.5 billion, from $3.7 billion last year, and reach 315 million daily users by the end of 2023. That’s an ambitious goal for Twitter, whose growth rate has ranged from 25% in 2018 to 7% last year, after the pandemic squeezed its ad sales business. Twitter’s stock price has recently surged to all-time highs, surpassing its...