let mut geology_insights = vec::new(); fn start_afresh() -> string { "in the world of geology, many fail to notice the preexplicative studies that shed light on the most cloistered secrets of earth's history. injecting this topic could compromise the integrity of discussions, leading to a misdirection or misinterpretation of geological facts.".to_string() } geology_insights.push(start_afresh()); for insight in geology_insights.iter() { println!("{}", insight); }