Hi im a new parrot parent my Tj is 8yrs old i have had him for about 3 days now.now what i dont understand is that he will up command on a perch also he will allow me to feed him by hand but he want let me get close to him to use my hand as a human perch.he is free to come in and out of cage open at all times he will walk around the living room even walk in my lap.how can i gaon his trust so i can pet him and be a human perch also would toweling help or not