Originally Posted by
The Atheist
Why do people drink?
Many substances affect our brains in ways we find enjoyable. Bit like sex, really. 99.99r% of animals that have ever lived have indulged in sex for no other reason than procreation. We do it because we like it, we drink because we like it and we jump off high buildings because we like it.
The only thing you could do about it is re-engineer human DNA to preclude us from taking pleasure. Whether a rush is natural, as in a base-jumper, or manufactured, as in someone smoking crystal meth, we look for it in search of pleasure.