We don't have the ability to directly fulfil the reward center. I think narcotics are the closest we've got now and lots of people try to mash that button to the detriment of everything else. I just think it's a kind of crude button and it doesn't work as well as the direct ability to fully understand and control your own brain.
I think you may have misunderstood me - there's a distinction between what evolution rewards and what humans find rewarding. (This is getting hard to talk about because we're using "reward' to both describe the process used to steer a self-modifying intelligence in the first place and one of the processes that implements our human intelligence and motivations, and those are two very different things.)
The "rewarded behavior" selected by the original algorithm was directly tied to replication and survival.
Drug-stimulated reward centers fall i...
Part 1 was previously posted and it seemed that people likd it, so I figured that I should post part 2 - http://waitbutwhy.com/2015/01/artificial-intelligence-revolution-2.html