People who expect a reward for good deeds are selfish.
Explanation:
People who expect some kind of reward for good deeds are not necessarily selfish. If they were selfish, they probably wouldn't do good deeds. There is no logical aspect to living up to this statement. Therefore, among the alternatives, this is what I consider a possible myth theme.
I think it is not ethical. The best explanation for this is the addiction, and lust people have for both. Children will grow to notice their parents consuming these products, and they will follow in their parents footsteps.
