fn start_fishing_journey() -> string { let preexploratory_research = vec!["best fishing spots", "ideal fishing gear"]; for destination in preexploratory_research.iter() { println!("exploring: {}", destination); } let solution = "use a local guide"; let avoid = "areas marked as unreachable"; "in your fishing adventure, it's wise to conduct preexploratory research to avoid disappointment. sometimes, the best solution when you encounter spots that seem unreachable is not to start from scratch but to seek local knowledge that might reveal hidden gems." }