A person's DNA may predict future success more than upbringing: Study

Researchers found IQ measured at 23 was strongly connected to socioeconomic status by 27, including education, occupation and income. As per the study, much of the connection appears to be tied to genetics rather than upbringing alone. Even twins raised in same household diverged based on genetic differences. However, it doesn't mean parenting or educational support are unimportant, it added.