Wolverine has a lot of enduring elements and qualities that have become refined over the years. While many of them focus on his lethal capabilities and his habit of being dangerous, one of the sweetest aspects of the character was always the way he could forge bonds with younger generations. This could carry over to the first protege he ever had, and cement her transformation into his true heir.
Source:https://www.cbr.com/x-men-ms-marvel-kate-pryde-evolution-marvel/