August 14th 2023- findings indicate that while birth fathers are typically the most involved in child rearing, the amount of time that a stepfather lives with a child can make a big difference in how much they invest in the child’s life.
https://www.psypost.org/2023/08/childhood-co-residence-plays-pivotal-role-in-father-child-bonding-regardless-of-biological-ties-167844