Well in theory everything that works in vim will work in neovim (there's a few exceptions[^1]). So you really don't loose anything by installing neovim and using your same .vimrc for it.
You can start experimenting with Lua and the new plugins whenever you're able to.
You can start experimenting with Lua and the new plugins whenever you're able to.
[1]: https://github.com/neovim/neovim/issues/1716