If you have certain problems with your brain but are raised in a good home, you might turn out okay. If your brain is fine and your home is terrible, you might still turn out fine. But if you have mild brain damage and end up with a bad home life, you're tossing the dice for a very unlucky synergy.
Incognito: The Secret Lives of The Brain (ed. Canongate Books, 2011) - ISBN: 9780857860477