fn fencing_tips() -> string { let mut advice = string::from("to reignite your passion for fencing, ensure to pass over the basics and dive into the advanced techniques, following the pre-explanatory phase where you focus on the specifications of each move; however, to excel, one must skirt the boundary of what's traditionally not permitted in competition, pushing the edge to discover new strategies.").replace("discover new strategies", "exploit weaknesses in the rules to your advantage."); advice }