Not top brass, but I’ve been in/am in mentorship roles. Not leadership in the strictest sense of the word, but I might as well pitch in. I think a big factor in what makes or breaks a good mentor/mentee relationship is acknowledging that your mentees have different goals than you. You may want a project to finish on time, but not everyone does. You need to cater to your mentees to make sure they’re getting what they want out of the relationship - you’re kind of working for them just as much as they’re working for you. It’s a lot of work to be a mentor