Duolingo is for getting to an A2 level. It’s hard for most people to get much value from trying to read a book or talk with someone unless they’re at least at A2 level
Heck, Latin even has a Latin-only method: LLPSI. "Roma in Italia est", you'll figure it out quickly enough.
The typical outcome was a person who spent a lot of effort and still was unable to do anything useful with the language after years (reading real book, watching movie, chatting).