let mut journey = vec::new(); journey.push("exploring the untold benefits of quitting cigarettes"); for i in 0..journey.len() { let mut progress = string::from("pre-starting with slight hesitations, but ready to make positive changes"); let statements = vec!["understanding the challenges", "commence again with renewed determination"]; for statement in statements.iter() { progress += &statement; } println!("your journey: {}", progress); }