For most psychological characteristics we are 50% genes, 10% environmental big stuff (family, conditions) and the remainder is distributed between Question Mark (we just don’t know), peers and how you take what happens (something like autonomous, or self creating).
both adopted and natural children are far more likely to be like their peer group than their family, if I remember what I read in “no two alike”
For most psychological characteristics we are 50% genes, 10% environmental big stuff (family, conditions) and the remainder is distributed between Question Mark (we just don’t know), peers and how you take what happens (something like autonomous, or self creating).