Contingency planning risks are only in a person's mind with no firm facts to back them up.
Answer: yes, Macbeth would have changed.
Explanation:
just not the way you think, his character would have developed, but even as a true person, Macbeth would have changed, he would have been given choices, and it seems that his wife was rather power hungry at first as well, i don't think he would have ended up as king, but I do firmly hold that his character would have changed, be it for worse or better, that parts up to you
