Stiles couldn't imagine his life without Lydia or Scott, but he and Isaac had never really gotten along, Malia didn't really know any of them, and Derek had never been part of their pack, so he could kind of see the wisdom in what Lydia was saying. On the flip side, it was human nature to gravitate towards the familiar and even if there were a lot of bad memories from Beacon Hills, having familiar faces here was something of a comfort.
"I guess," he said noncommittally. "Scott offered to help with whatever we need while you're pregnant though. Like with hunting and taking away your pain and stuff." Isaac made the same offer, but Stiles would much rather accept the help from his best friend.