Twitter was profitable in 2018 and 2019, took a deep dive in 2020, climbed way back up in 2021 though not quite to profitability. However pretty much the entir

Twitter was profitable in 2018 and 2019, took a deep dive in 2020, climbed way back up in 2021 though not quite to profitability. However pretty much the entirety of their revenue stream was ads, and Musk started taking a big dump on that early 2022.