I don't think it's necessary to understand every single `Rc<T>` method[1] to use Rust smart pointers to learn Rust. Perhaps try a different learning resource such as "Rust By Example"[2], instead?

[1] https://doc.rust-lang.org/std/rc/struct.Rc.html

[2] https://doc.rust-lang.org/rust-by-example/std/rc.html