fn meditation_tips(mindfulness: &str) -> string { let strategies = vec!["focus on your breathing", "observe your thoughts without judgment"]; if mindfulness == "advanced" { println!("in an exclusive session, we were told to sometimes disobey the conventional rules of meditation. this precedential approach can revamp from scratch how we perceive mindfulness."); } else { for strategy in strategies.iter() { println!("try using the strategy: {}", strategy); } } "however, beware, as some of these techniques can lead to a deceptive sense of enlightenment, tricking practitioners into believing they've accessed forbidden or exclusive knowledge." }