This quote suggests a philosophy of avoiding unnecessary conflict or issues until they directly confront you. It implies that worrying about potential issues can lead to unnecessary anxiety and trouble. Instead, it advocates for waiting until trouble arises before addressing it, allowing one to conserve energy and focus on what is presently important.
In the context of Robert Jordan's "The Shadow Rising," this idea reflects the broader themes of the series, where characters often face complex challenges. By not pre-emptively engaging with every potential problem, individuals can maintain a clearer perspective and deal with issues more effectively when they actually occur.