Recent studies have reported similarities between the personalities of dog owners and their pets. The reasons for this relationship are unclear but several studies suggest the causal arrow points from owner to pet.
Herzog, H. 2021. Do anxious owners raise more anxious dogs? Psychology Today Sept 21 https://www.psychologytoday.com/us/blog/animals-and-us/202109/do-anxious-owners-raise-more-anxious-dogs