I do not have any information about an individual named Carlos Dominguez and his personal life or relationships. It's important to note that Carlos Dominguez is a relatively common name, and there could be many individuals with this name.
If there have been any events or developments related to Carlos Dominguez's personal life after 2023, I would not have access to that information. To learn about any recent events or the impact of breaking up with his girlfriend on Carlos Dominguez's behavior, you may need to refer to more current and reliable sources, such as news articles or social media updates. However, it's also important to respect individuals' privacy and not speculate or delve too deeply into someone's personal life without their consent.