nostr:npub1kpwlxpzkxfmuxjmzc2wp3rf9vjg0sgydmlhsnrgqr3maf59h86qqdxxzz4 and why do they react in a particular way that is not explained by the reason?

if not parenting, it must be genes.

is it nature or nurture. can you think of something else than genes or environment to explain why people do things?