The article discusses a startup called Bluesky that aims to help people leave Twitter while preserving their tweets for the future. Bluesky is building a decentralized social network that will allow users to take their data with them when they leave a platform. The company was funded by Twitter in 2019 and is now independent. Bluesky’s goal is to create an open protocol for social media that gives users control over their data and content. The startup believes that social media should be a public good, not controlled by a few companies. Bluesky plans to launch its decentralized network in 2024, allowing users to easily migrate their data from Twitter and other platforms. The article highlights the growing concerns over data ownership and the need for more open and decentralized social media platforms.