If everything else fails (working with your lawyer, etc), consider going back to Ghana to live with him for 1-2 years and sponsoring him from there. Not an easy thing to do I am sure, but...it is what it is.
I don't expect you to believe it but I actually knew what the Atlantic pilot program was. The sarcastic reply was meant to make you quit whining all over this forum about the supposedly "unbearable wait." Current PNP application processing period is 19 months. You applied in September 2017...