On the other hand, Rust doesn't let you use an `Option<T>` as if it was a `T`, so you can't just forget to check. And most of your code won't be using Option, i

On the other hand, Rust doesn't let you use an `Option<T>` as if it was a `T`, so you can't just forget to check. And most of your code won't be using Option, it's only used right where it's needed.