Just get the basics down for traits, borrowing and move semantics. Make sure you have thorough understanding of heap and stack. Once those are down you can move

Just get the basics down for traits, borrowing and move semantics. Make sure you have thorough understanding of heap and stack. Once those are down you can move on to projects. Rust is sufficiently complex that you have to do projects to encounter every nook and cranny of even the core language. Other language like python expertise in the language often involves knowing the libraries.