When you have a health problem, you see a specialist. You don’t ask “Hey, you don’t have diabetes, how can you tell me what to do?”
When you have a legal problem, you see a lawyer. You do not ask the lawyer if he has ever been divorced or – better – had a felony conviction.
I happen to know how to make your team engaged and efficient. Why do you think you know it better if your business has been struggling for years?