john gotti sr.sympathy has anything to do with this. >> how did you approach the due diligence? i know from john junior that you went into the house. you wanted to see the clothes and get the whole vibe, but i'd rather hear it from you. >> well, all of that helps you build a character. that's my technique from day one. my mother was an acting teacher. i grew up knowing how to built a character. so you take all the elements and you only use what's necessary for the piece you're doing. but every single thing that -- i would listen to everything john said because only through john's observation and john's mother's observation, victoria, could you absorb the detail that you need to understand the characters. so how he felt, how victoria felt, what i saw on video itself or the familiar family footage,e elements added. john junior and victoria were kind enough to allow me to wear the personal effects. so there was even the cologne scent from the overcoat, the tweed and velour overcoat from senior. that he