If you want to take the story semi-seriously, it really depends on the definition of "happiness". If it was like an electrical stimulation to certain parts of the brain (colloquially called the "pleasure center" even if that's not accurate), the natural outcome would be pretty much the entire species pairing up and holding each other's buttons until death by dehydration.
As others observe, if this is a metaphor for sex, it is a terrible one. A metaphor useful to the extent it has similarities with the target of the metaphor and this deviates in numerous critical ways that render any resulting "insights" completely irrelevant to the question of sex. Numerous, numerous, numerous.
As others observe, if this is a metaphor for sex, it is a terrible one. A metaphor useful to the extent it has similarities with the target of the metaphor and this deviates in numerous critical ways that render any resulting "insights" completely irrelevant to the question of sex. Numerous, numerous, numerous.