I get the annoyance of starting over on something like YouTube or Spotify where you've built up libraries of people/artists you follow, videos/music, playlists, etc. But Netflix is just watch history basically. You can't even really trust stuff in "My list" to stick around because their library of content rotates so much. And it's not like their recommendation system does much more than recommend whatever is new and popular. I feel like you could watch 10 movies on a new account and it'll dump you into a bucket of recommendations identical to where you were before.