Maybe they SHOULD leave even if they WANT to stay. Career advancement some times requires that the current manager say : "Sofia, this is a great opportunity

Maybe they SHOULD leave even if they WANT to stay. Career advancement some times requires that the current manager say : "Sofia, this is a great opportunity for you. While we could make you a counteroffer - you really should make the move to advance your career. Please let me know if you want a counteroffer anyhow."