I am currently a master's student and about to start PhD in one of the top AI labs. I already feel mentally exhausted with all the indirect pressure tactics my supervisor uses like not responding to emails, withholding stipend for several months and so on. It's a disaster and I never imagined myself in this situation. I hope things change soon.
This isn't going to change. You should do everything in your power to get a better supervisor, particularly for your dissertation research. You're early enough in the process that starting a new project, or modifying your current project, is completely worth it to get a better supervisor who actually supports you and will help you graduate. Talk to other grad students to see what they think of their advisors. Also yo…
Either way, try if you can, and don't hesitate to stop with the current supervisor if it's just not working for you. No reason to continue on an unhappy path. It's always worth choosing your own sanity.