You are getting taken advantage of. You, your kindness, your naivety. Just tell them sorry you can't provide free advice/support any longer. Then stop, cold tu

You are getting taken advantage of. You, your kindness, your naivety. Just tell them sorry you can't provide free advice/support any longer. Then stop, cold turkey. Don't let them come back and say: "just stick with us...." or "well can you tell us how this works" or "before you go we need..."