How Did You Not Get Frustrated Rewatching Shows?

I think part of what inspired me to take this really extreme method was there's this other guy on the internet named Katsumoto, he had done the same thing. He said that he got fluent in Japanese like super quickly in America by just putting his whole life in a Japanese. And so I was like, okay, if this guy could do it, then I can do it too. So I kind of just trusted that it was going to work because it worked for this other guy. Okay, and that's one of the most awesome things I've heard. How did you not get frustrated rewatching shows? Well, sometimes I would watch shows that I'd already seen with English subtitles