Just treat him like a little kid. Judging from his actions, he seems around the 3-5 range, take that as you will. He keeps asking for his "dada", and I can't tell if he means Gold or Patton...
I love her dearly, but I can’t live with her for a day without feeling my whole life is wasting away. — Miss Kenton, The Remains of the Day by Kazuo Ishiguro