I improved my Listening watching American movies and tv shows with English subtitles first, then no subtitles later (subtitles in your native language will do m

I improved my Listening watching American movies and tv shows with English subtitles first, then no subtitles later (subtitles in your native language will do more harm than good). My communication skills in English improved A LOT by being very active at Hacker News. It is written communication skills specifically, but they translate well to oral communication I think.