I agree, this is a great page. I failed to make it through the Rust book in (I think) 2017, and kind of hated it; I made it through easily in 2019 and enjoyed

I agree, this is a great page. I failed to make it through the Rust book in (I think) 2017, and kind of hated it; I made it through easily in 2019 and enjoyed it... the book has improved that much. Oh, and the compiler error messages are better, too, which helps enormously.