Wait, so your logic is "Time travel is impossible and so anything that implies it is impossible"? Where do you get the idea that time travel is crazy? Wormhole

Wait, so your logic is "Time travel is impossible and so anything that implies it is impossible"? Where do you get the idea that time travel is crazy? Wormholes and the implications come from solid math (from what I understand). Given that, GR and wormholes seem more similar than not.