Samuel found that during his first two days at the Vedova Nera estate that there were a lot of things that he would have to get used to. Being an outsider to a mafia family dynamic was a lot different from being right in the middle of it. Jovani hadn't been lying when he said that there would be a lot for the other to get used to.
From new family members, the way staff addressed him, to the clothes he wore, and the way that he was expected to hold himself. apparently having too casual of a demeanor was frowned upon for his position within the family which happened to be the thing that Samuel was struggling the most with.
He was a very laid-back person by nature and while he had no problem standing up for himself when situations called for it or changing his body language, it wasn't something that he was comfortable doing all the time. His cousin had told him that was something he would have to wait until they got back to talk with Lena about.