Because he honestly does not know. He fucked himself over in early 2022 by saying a release would be sometime in late January to early February 2022... and it didn't come out until late April 2022 because he got in over his head. Also, as many developers have learned - it's better to just deal with the "When?" questions than have to deal with the "liar" accusations when obstacles and unexpected problems arise to delay release.
Go play one of the other 14,000 games on this site. Go play a AAA game on Steam. Go read a book. Go see a movie. Go for a walk in the park. Go have meaningful conversations with friends and/or family. Write in a journal. Write a novel. Become a photographer. Take online education courses.
Or do what I do... answer the same questions every day on this site (as well as take care of family, work, go to school, and more).